water film effect的意思|示意

This paper studied the effect of plastic film mulch cover on growth and development and water use efficiency of small squash in the dryland.

研究了地膜覆盖对旱砂地小南瓜生育特性和水分利用效率的影响。

The effect of temperature-increasing and insulation of water-permeability plastic film mulching was superior to the common plastic film mulching's in sorghum growing prior season.

渗水地膜覆盖加速了有效养分的转化，其生长发育吸收的土壤营养大于普通地膜覆盖和露地。

The effect of air assistant on water film break-up length is weak for water jet with larger Reynolds number.

水膜的碎裂长度随空气助力气流速度的增大而减小；

The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious.

结果表明，地膜覆盖在玉米生育中期保水效果明显，而在生育前期和后期保水效果不明显；

Does not leave a white film on the skin and has an immediate effect after application. Extra water-resistant.

不会使皮肤泛白，并且涂抹后立即起作用。额外防水保护。

The effect of the waste plastics film adopting way of dry cleaning is sightly less than that of with water.

通过对比，干法清洗后的废膜与用水加去污剂彻底清洗后的废膜在效果上存在一定的差距。