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- vertical level return period 内河水面线
- There are 30 vertical levels with uniform 12 levers in the upper 300m. 翻译过来是：垂直共有30层，其中上层300米有均匀的12个杠杆（！）。
- Market prospect and benefit analysis(estimated output, profit, inner yield, investment yield, investment return period etc. 市场前景以及效益分析(预计达产产值、利润、内部收益率、投资利润率、投资回收期、等指标)
- A storm hyetograph constructed by annual maximum rainfall series can distribute the design rainfall depth for specific duration and return period. 在水工设计上，针对年最大降雨序列演算的暴雨雨型，可将频率分析所求得的降雨深度做时间上的分配，以便进行各种水文分析。
- This is you from seashore insolation return period of time, not only long spot and nigrescence, moreover the very long time with difficulty restores reason. 这就是你从海边暴晒归来的一段时间内，不但长斑和变黑，而且很长时间都难以恢复的原因。
- And an analysis is made of the effects about aerodynamic admittance function, return period and several stochastic factors on buffeting failure probability for long-span bridges. 在改善结构荷载输入精度前提下，对其中多个关键环节-导纳函数、重现期、多种结构随机性进行参数分析，实现了大跨度斜拉桥抖振失效评价的过程分析，并从中得出相关结论。
- Following two courses of chemotherapy, the patient's skin condition improved, and her serum TPA level returned to normal. 经过两次的化学治疗后，此病人的皮肤症状已获改善，而且TPA已降回正常值。
- Result: NPY level in plasma increased gradually post scald and reached the peak at 12 hr.At 24 hr post scald its level returned to normal. 结果：大鼠烫伤后血浆NPY逐步升高，12小时组最高，24小时组基本恢复正常；
- The probabilities of drought and flood emergence are roughly equal, and the probability of sub-flood is lager than the sub-drought significantly and multiyear return period is shorter than the latter. 六安市汛期干旱和雨涝年份出现的概率大体相当，偏涝年份出现的概率明显大于偏旱年份，重现期短于后者。
- When the water is full,the BWF should be stopped immediately, then to weak firing and open blowdown and drain valves till the water level returns to normal. 满水后应减少给水或及时排水，立即停止锅炉给水，并减弱燃烧，开启排污阀及流水阀，直到水位恢复正常后才关闭。
- Drones must return periodically to recharge their weapons and propulsion systems. 雄蜂一定定期地回复再休整他们的武器和推进系统。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Estimates are required of the magnitude of floods that may be expected to be equalled or exceeded for specified return periods. 据估计，要求对可能预计将等于或超过指定的回报期洪水的严重程度。
- THE DETERMINATION VERTICAL LEVEL OF HIGH BUILDING BY USING PLUMMET APPARATURS 用垂准仪进行高层建筑物的垂直度检测
- Risk analysis of return period of strong wind 大风重现期的风险分析
- I'd like a room on the upper level. 我想要楼上的房间。
- method of investment return period 投资回收期法
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- Plasma osmolality levels returned to normal after forced hydration and administration of a vasopressin analogue. 在给予充分水分及血管降压素后，这个病人的血浆透压回到正常的范围内。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
