Damp earth may be expected to act in a similar manner, although about 50 percent greater thickness would be required . 预期湿土也能起到同样的作用,不过这时厚度约需增加50。
In general, concrete or damp earth would represent a fair compromise for neutron, as well as for gamma-ray, shielding . 一般说,混凝土或湿土是护防中子和射线的相当满意的防护体。
Treatment measures for ford earth work of liupan mountain 六盘山过湿土填筑的处置措施
Rot quick in damp earth . the lean old ones tougher 在湿土里,也腐烂得快。
Tons of wet earth and big rocks began moving down the sides of the mountain 成吨成吨的湿土和大岩石开始从山坡两侧滚落下来。
Damp earth may be expected to act in a similar manner , although about 50 percent greater thickness would be required 预期湿土也能起到同样的作用,不过这时厚度约需增加50 。
The smell of the wet earth in the rain rises like a great chant of praise from the voiceless multitude of the insignificant 雨中湿土的气息,犹如伟大的赞美诗来自沉默的渺小群众。
I had cleared the weeds once earlier this year , when the soil was still soft after the rainy season , and it was a tough job 自从雨季后,我曾趁著地湿土软时拔过一次,那是相当辛苦的工作。
The smell of the wet earth in the rain rises like a great chant of praise from the voiceless multitude of the insignificant 雨中的湿土的气息,就响从渺小的无声的群众那里来的一阵巨大的赞美歌声。
For soil dry treatments , the main reason was nonstomatal limitation , but for air - dry - soil - wet treatment , stomatal limitation at first but nonstomatal limitation later 短期干旱使气干土干、气湿土干处理净光合速率下降的主要原因是非气孔限制,而气干土湿处理前期光合速率下降主要是由于气孔限制,后期则为非气孔限制。