查询词典 weighings

Periodic weighings determine the rate of water vapor movement through the specimen into the desiccant.

对透湿杯进行周期性称重来确定透过试样被干燥剂吸收的水蒸气透过率。

In the Water Method, the dish contains distilled water, and the weighings determine the rate of vapor movement through the specimen from the water to the controlled atmosphere.

在减重法中，透湿杯中盛有蒸馏水，通过称重数据确定从蒸馏水一侧渗透通过试样进入控制环境中的水蒸气透过率。

Find an upper bound on the number of balls n so that k weighings will find the counterfeit ball and correctly declare it to be heavier or lighter.

1求n的值的上限，以至于k次衡量后就可以确定是否有1个有问题的球，并且知道其是轻还是重。(2)当k=3且n=12时，如何称量这批球？

Unless otherwise specified, if the amount of the residue so obtained exceeds the limit specified in the individual monograph, repeat the moistening with sulfuric acid, heating and igniting as before, using a 30-minute ignition period, until two consecutive weighings of the residue do not differ by more than 0.5mg or until the percentage of residue complies with the limit in the individual monograph.

除非有其他规定，如果这样得到的残渣数量超过具体的各论中指出的限度，重复此前的以硫酸润湿、加热、灼烧等步骤，灼烧30分钟，直到两次连续残渣称量的重量差不超过0.5mg或者直到残渣的百分比符合具体各论中的要求。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。