1.
hydrometer of constant immersion
变浮比重计浮比重计
2.
A hydrometer for measuring the specific gravity of urine.
尿比重计衡量尿的比重的液体比重计
3.
pycnometer test
液体比重计测定比重
4.
A hydrometer used to determine the specific gravity of acid solutions.
酸液比重计用来测定酸液比重的液体比重计
5.
Exact measurment of quantities (style includ; use cup measure and electron steelyard).
计量准确（计量方式有量杯计量及电子秤重计量）。
6.
Ostwald graviometer
奥斯特瓦尔德比重计
7.
Lipkin bicapillary pycnometer
利普金双毛细管比重计
8.
hydrometer with pipette
带吸量管的液体比重计
9.
The plan was beset with difficulties.
这个计划困难重重。
10.
redevelopment scheme [public housing estate]
重建计划〔公共屋?〕
11.
Grammage: Weight of paper expressed as grams per square metre.
纸重:纸的重量，以每平方米重若干克计。
12.
I estimate this chicken to weigh at three pounds.
我估计这只小鸡重三磅。
13.
to plan the refurnishing of the old library
计划重新整修老图书馆
14.
The plan should come under review
该计划应重新考虑一下。
15.
iterative maximum likelihood estimation
重复最大相似性估计
16.
the number one problem, project, etc
最重要的问题、 计画等.
17.
Weight measured in pounds.
以磅为单位计算的重量
18.
infrared coincidence optometer detector
红外重合视力计检测器