The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.土壤首先是被种植其中的作物消耗掉，其次受自然风化和细菌活动的侵蚀。Organic rubbers develop a resinous surface crust through weathering.有机橡胶经过风蚀后,...
The effects of weathering can be simulated in the laboratory.在实验室里可以模拟各种天气产生的影响.This suggests that the optimum for biological weathering would be in a hot, moist climate.这表明生物风化最适宜的条件是湿热气候。The movement of water is also a...
窗户都关紧了，百叶窗都拉下了，门也闩上了。The windows were closed and shuttered, the door was barred.房子已经被封了，门被闩上，防止有人入内。The house has been barred and bolted to prevent re-entry.门都闩上了。The doors were bolted on....
吉尔吉斯与乌兹别克斯坦、哈萨克斯坦和塔吉克斯坦接壤。Kirgizia is bounded by Uzbekistan, Kazakhstan and Tajikistan.波兰和德国接壤.Poland has a common border with Germany.我们和苏联接壤.We are Siamesed to the Soviet Union....
That leads to another possible problem: indiscipline.这导致另一种可能的问题: 不守纪律.There is growing evidence of indiscipline among the troops.该部队纪律涣散现象日益严重。...the team's indiscipline on the pitch.球场上该球队的自由散漫Guilt ridden , paren...
Bakeout pboblems sulfate paper effects print, aliquation wrinkling untrue.烘烤时给制止硫酸纸起皱,感化晒版呼气不虚假.She took the wet gourd dipper from him, her nostrils wrinkling in distaste at the reek.她从波克手里接过湿淋淋的长柄葫芦勺, 鼻孔立即被酒气刺激得皱起来.The ...