The vessel containing the solution is stoppered with a glass stopper and is allowed to stand for 10 minutes . 将装溶液的容器用玻璃塞子塞好并静止10分钟。
He is allowed to cultivate hobbies , even eccentricities , but must not practice a vocation . 他可以培养各种爱好，甚至怪僻的性格，但不可以从事任何职业。
He did not assign any examinations or papers and his students were allowed to "grade" themselves . 他并不布置什么考试或是书面作业，却让学生们自行“评分”。
The bottle should not be allowed to touch the bottom in the sampling to avoid stirring up the sediment . 为了避免在采样过程中搅起沉积物质，瓶子不得接触水底。
Seeds to be used for some shortened breedingcycle methods or for embryo culture should never be allowed to dry . 用于缩短育种周期及胚培养的种子切切不可使其干燥。
I have been struck by the fact that no crude truth is allowed to penetrate within those august portals . 使我惊讶的是不让赤裸裸的事实进入森严的法院大门的这一事实。
They struck a bargain with the landlord that they would look after the garden in return for being allowed to use it . 他们与房东达成协议，允许他们使用花园，但须负责照管。
In certain circumstances, agricultural workers are allowed to farm private plots, to sell their produce and keep the earnings . 在某些情况下，农民允许耕种自留地，出卖产品，获得收益。
Something else celia had gambled on today was that whatever the reaction to her speech, she would be allowed to finish . 西莉亚今天押的另一个赌注是，不管对她的发言反应如何，都能让她把话讲完。
The defense effort would have practically collapsed if men had been allowed to go home at the end of their one-year term . 假如在士兵们一年服役期届满时获准回家，那么防务努力实际上将成为泡影。
