open
uk
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/ˈəʊ.pən/us
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/ˈoʊ.pən/ A1 verb to move something to a position that is not closed, or to make something change to a position that is not closed: Could you open the window, please? 请打开窗户好吗？
open
uk
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/ˈəʊ.pən/us
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/ˈoʊ.pən/ verb to make something available: This research opens (up) the possibility of being able to find a cure for the disease. 这项研究为找到医治这种疾病的方法提供了可能。
patency
uk
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/ˈpeɪ.tən.si/us
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/ˈpæt.ən.si/ noun specialized the state of being open: It is important that airway patency is maintained, so that the patient can continue breathing. 保持气管开通很重要，这样患者可以保持呼吸。
开放地
liberally
uk
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/ˈlɪb.ər.əl.i/us
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/ˈlɪb.ər.əl.i/ adverb in a way that is politically liberal: He mistakenly thought he could vote as liberally as he wanted in Washington. 他误以为自己可以在华盛顿随心所欲地投票。
开放的
open
uk
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/ˈəʊ.pən/us
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/ˈoʊ.pən/ A1 adjective ready to be used or ready to provide a service: The supermarket is open till 8.00 p.m. 这家超市一直营业到晚上8点。
liberal
uk
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/ˈlɪb.ər.əl/us
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/ˈlɪb.ər.əl/ C1 adjective respecting and allowing many different types of beliefs or behaviour: a liberal society/attitude 自由开放的社会／态度
liberal
uk
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/ˈlɪb.ər.əl/us
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/ˈlɪb.ər.əl/ C1 adjective (of a political party or a country) believing in or allowing more personal freedom and development towards a fairer sharing of wealth and power within society
liberated
uk
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/ˈlɪb.ər.eɪ.tɪd/us
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/ˈlɪb.ə.reɪ.t̬ɪd/ adjective not following traditional ways of behaving or old ideas: She's chosen career advancement instead of having children - does that make her a liberated woman? 她没有去生儿育女，而是选择了走职业道路——她这样做是否就成了一位思想解放的女性？
open-door
uk
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/ˌəʊ.pənˈdɔːr/us
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/ˌoʊ.pənˈdɔːr/ adjective allowing people and goods to come freely into a place or country: an open-door system 开放制度
不开放
close
uk
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/kləʊz/us
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/kloʊz/ A2 verb When a shop, restaurant, or public place closes, people cannot go into it. The banks had closed (to customers) so I couldn't get any money out. 银行关门了，所以我取不了钱。
重新开放
reopen
uk
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/ˌriːˈəʊ.pən/us
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/ˌriːˈoʊ.pən/ verb If a place or business, etc. reopens or is reopened, it begins to operate, or it becomes open for people to use, after being closed for a period of time. The museum has reopened after nearly two years of reconstruction. 经过近两年的重建，博物馆重新开放。
开放大学
Open University
uk
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/ˌəʊ.pən juː.nɪˈvɜː.sɪ.ti/us
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/ˌoʊ.pən juː.nɪˈvɝː.sə.t̬i/ noun in the UK, a university that usually accepts students without formal qualifications and allows them to study from home, receiving and sending work by post, by email, or over the internet
开放婚姻
open marriage
uk
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/ˌəʊ.pən ˈmær.ɪdʒ/us
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/ˌoʊ.pən ˈmer.ɪdʒ/ noun a marriage in which both partners are free to have sexual relationships with other people
开放麦克风
open mic
uk
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/ˌəʊ.pən ˈmaɪk/us
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/ˌoʊ.pən ˈmaɪk/ noun an event at which anyone is allowed to tell jokes, read poetry, sing, etc. on stage: There's live music with an open mic and a free pint for all performers. 有现场音乐和自愿即兴表演，为所有表演者免费提供啤酒。
开放日
open day
uk
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/ˈəʊ.pən ˌdeɪ/us
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/ˈoʊ.pən ˌdeɪ/ noun UK a day when an organization such as a school, college, or factory allows members of the public to go in and see what happens there
open house
uk
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/ˌəʊ.pən ˈhaʊs/us
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/ˌoʊ.pən ˈhaʊs/ noun mainly US a day when an organization such as a school, college, or factory allows members of the public to go in and see what happens there
开放时间
hour
uk
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/aʊər/us
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/aʊr/ noun the period of time when a particular activity happens or when a shop or public building is open: I try to spend my lunch hour walking. 我试着把午餐时间用在步行上。
office hours
uk
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/ˌɒf.ɪs ˈaʊəz/us
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/ˌɑː.fɪs ˈaʊrz/ noun US the times during the day when you can go to see a doctor, dentist, professor, etc. at his or her office: Many doctors have evening office hours. 许多医生在晚上也接待病人。
随时开放
open house
uk
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/ˌəʊ.pən ˈhaʊs/us
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/ˌoʊ.pən ˈhaʊs/ noun UK a situation in which people welcome visitors at any time: We keep open house, so come and see us any time. 我们随时欢迎来访，什么时候来看我们都行。
正式开放
hard opening
uk
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/ˌhɑːd ˈəʊ.pən.ɪŋ/us
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/ˌhɑːrd ˈoʊp.nɪŋ/ noun specialized an occasion when a business is opened to the public for the first time, not just to a limited number of people, in a way that is intended to attract a lot of attention
不对公众开放的
restricted
uk
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/rɪˈstrɪk.tɪd/us
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/rɪˈstrɪk.t̬ɪd/ adjective A restricted area is one that you need official permission to enter because the police or the armed forces want to keep it secret, or because it is considered dangerous. Wellington Barracks is a restricted area and anyone who enters should have identification. 惠灵顿兵营是军事禁区，任何人进入都须出示身份证件。
大规模网络开放式课程
MOOC
/muːk/uk
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/muːk/us
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/muːk/ noun specialized abbreviation for massive open online course: a course of study that is made available over the internet and that can be followed by a large number of people: MOOCs promise to change the face of higher education. 慕课有希望改变高等教育的面貌。
开放式初选
open primary
phrase a primary in which everyone who is allowed to vote can choose either party's ballot in order to vote for a candidate to represent that party at a later election: In an open primary, Democrats still usually choose a ballot listing the Democratic candidates rather than the Republican ones 在开放式初选中，民主党人通常仍然选择列有本党候选人而非共和党候选人的选票。
开放式的
open-plan
uk
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/ˌəʊ.pənˈplæn/us
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/ˌoʊ.pənˈplæn/ adjective An open-plan room or building has few or no walls inside, so it is not divided into smaller rooms. an open-plan office 开敞式办公室
开放式监狱
open prison
uk
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/ˌəʊ.pən ˈprɪz.ən/us
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/ˌoʊ.pən ˈprɪz.ən/ noun UK a prison where prisoners have more freedom because they are trusted not to escape
开放式课堂
open classroom
uk
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/ˌəʊ.pən ˈklɑːs.ruːm/us
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/ˌoʊ.pən ˈklæs.ruːm/ noun in the US, a system for educating young children in which classes and activities are informal and changed to suit each child
开放式恋爱的
polyamorous
uk
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/ˌpɒl.iˈæm.ə.rəs/us
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/ˌpɑː.liˈæm.ɚ.əs/ adjective the practice of having sexual or romantic relationships with two or more people at the same time, or relating to this practice: There are very few polyamorous relationships in the UK. 英国很少有开放式婚姻。
开放式领养
open adoption
uk
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/ˌəʊ.pən əˈdɒp.ʃən/us
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/ˌoʊ.pən əˈdɑːp.ʃən/ noun mainly US an arrangement by which children are legally adopted by people who are not their natural parents, but still continue to communicate with their natural parents
开放式性关系的
polyamorous
uk
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/ˌpɒl.iˈæm.ə.rəs/us
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/ˌpɑː.liˈæm.ɚ.əs/ adjective the practice of having sexual or romantic relationships with two or more people at the same time, or relating to this practice: There are very few polyamorous relationships in the UK. 英国很少有开放式婚姻。
开放招生制
open admissions
uk
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/ˌəʊ.pən ədˈmɪʃ.ənz/us
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/ˌoʊ.pən ədˈmɪʃ.ənz/ noun US a system that allows students to go to a college without having any special qualifications for it
渔猎开放季节
open season
uk
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/ˌəʊ.pən ˈsiː.zən/us
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/ˌoʊ.pən ˈsiː.zən/ noun the period in the year when it is legal to hunt particular animals
自由开放的
liberal
uk
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/ˈlɪb.ər.əl/us
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/ˈlɪb.ər.əl/ C1 adjective respecting and allowing many different types of beliefs or behaviour: a liberal society/attitude 自由开放的社会／态度