... 混凝土湿表观密度 apparent density of fresh concrete 净用水量 net water content 总用水量 total water content ...
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The net water vapor flux is positive always, but its content is low about 21.88% than average state in dry year, and is high about 53.99% in wet year.
无论旱涝年,青海高原空中净水汽通量均呈正值,但旱年比平均状况偏少21.88%,涝年偏多53.99%。
The Project Content: The proving up, exploiture of the hotspring. The construction of the pipe net and the water supply operation.
项目内容:温泉资源的勘探、采,温泉供水管网建设,温泉供水经营。
The results showed that relative water content of leaves was closely related to the rate of net photosynthesis.
结果表明:日本三桠的净光合速率、暗呼吸速率的下降明显落后于土壤相对含水量的降低;
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