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- theoretical allowable level 理论容许水平
- Industrial pumps. Centrifugal, mixed flow and axial pumps. Allowable level for mechanical vibrations. 工业泵。离心泵、混流泵和轴流泵。允许的机械振动级。
- Sophisticate cooling techniques must be employed to ensure that the turbine blade metal temperature is kept at an allowable level. 为保障工作叶片安全可靠的工作，必须采取有效的冷却措施。
- Kobe could drop his no-trade clause (and promise to forego his 15 percent trade kicker to make a trade work), which would theoretically allow for more teams to consider a deal. 科比放弃“不可交易的霸王条款”，这样的话理论上会有更多的球队会考虑这个交易。
- This paper analyses the cause of exceed radon eduction in a uranium mine, suggestes the radon control measures in order that its radiate strength in underground mine air reaches allowed level. 本文分析了某铀矿井氡超量析出的原因，提出了控制氡析出的措施，从而使矿井空气中总放射强度达到国家规定的容许水平。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- Please open a window to allow the air to circulate. 打开窗子让空气流通。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
- My boss doesn't allow me to use the telephone. 老板不许我使用电话。
- Allow three clear days for the letter to arrive. 信要整整三天才能到达。
- We will not allow ourselves to be trampled upon. 我们决不容许自己被人轻视。
- It's a theoretical possibility, but I don't suppose it will happen. 这是一种理论上的可能性，但我认为这种情况不会发生。
- A round the world ticket allow several stopover. 环球飞机票可允许乘客在途经的几地方稍做逗留。
- This book is too theoretical; I need a practical one. 这本书理论性太强，我需要一本实用的。
- The government and central bank were in theoretical harmony. 政府与中央银行按理论是协调一致的。
- My husband doesn't allow me to paint my nails. 我丈夫不允许我染指甲。
- He won't allow them to put the question by. 他不会让他们把这问题搁置起来。
- Allow me to introduce Miss Wu to you. 允许我把吴小姐给您介绍。
- Don't allow yourself to be ruled by emotion. 不要感情用事。
- The old professor had presided over a seminar for theoretical physicists. 老教授主持了一次理论物理学家的研讨会。
