They dug trenches in their path and set booby traps.他们在小路上挖深沟设饵雷。The troops stormed the enemy's trenches and fanned out across the fields.部队猛攻敌人的战壕,并在田野上呈扇形散开.The farmer dug several trenches to irrigate the rice fie...
目的探讨氯苯类化合物在CTMAB-高岭土上的吸附机理.Aim To investigate the sorption mechanism of chlorobenzenes on CTMAB modified kaolinite.境内矿产资源丰富, 用花岗岩 、 高岭土等矿种.Territory rich in mineral resources, with granite, kaolin and other minerals.矿产资源...
The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐烂后沉积形成磷酸盐。The diseased tissue can be easily invaded by these microorganisms.有病的组织容易被微生物侵袭.They act at least a temporary block to DNA synthesis in mi...