This basic utilitarian model gives a relatively unsophisticated account of human behaviour.这个实用的基础模型较为简略地解释了人类的行为。He is a model professional and an example to the younger lads.他是个模范的专业人士，是年轻人的榜样。That model won't go ...
由于降水不慎,可能产生流砂,导致基坑失稳.Improper precipation may cause quicksand and result in foundation pit unsteadiness.摘要深基坑开挖中的降水会引起周围土体沉降.Dewatering in deep excavation will cause settlement of surrounding soils.船坞开挖属深基坑开挖,是危险性较大的分项工程...
The obliquity of the ecliptic is the fundamental cause of the seasons.黄道的倾角是季节的基本成因.First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic.首先, 我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面.Five bri...
用 非 等温热重法研究了代森锰锌的热分解反应动力学.Non - isothermal thermal decomposition kinetics of mancozeb was studied by thermogravimetry.化学药剂以 1∶1∶100 的波尔多液, 50%退菌特可湿性粉剂600倍液和50%代森铵800倍液防治效果较好.The best fungicides are 1 % Bordeaux mixture, ...