面积: [数学] area 短语和例子建筑面积 built-up area; 居住面积 dwelling area; floor space; 大面积丰收 bumper harvest over an extensive area; 茶叶种植面积 the acreage under tea trees
Example Sentences:
1.
Mass area ratio 质量面积比
2.
Determination of the area per unit mass of powders specific surface by means of gas adsorption . b . e . t . method : volumetric measurement of the adsorption of nitrogen at low temperatures 用气体吸附法测定粉末的单位质量面积比面积. bet法:低温下氮吸附的容量测定法