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。Bezanik is diving to collect marine organisms.贝扎尼奇正在潜水采集海洋生物。the richness and variety of marine life海洋生物的丰富多样...
Plankton is at the bottom of the marine food chain.浮游生物处于海洋食物链的最底层.marine planktonic diatom海洋浮游硅藻marine biota海洋生物区marine fauna水产动物Bezanik is diving to collect marine organisms.贝扎尼奇正在潜水采集海洋生物。marine and freshwater eukaryo...
Ascospore analysis suggested that the fungus is homothallic but will preferentially outcross.从分析子囊孢子的结果看出,此菌能同亲配合,但很易异型杂交.These kinds of fruits are all homothallic ones.这几种水果,都是单果作物....
Most of those who left the province to work abroad were unskilled.那些离开该省出国打工的人大部分都未经专门训练。Unskilled workers usually earn less money than skilled workers.无技能的工人通常比有技能的工人挣钱少.This is an unskilled painting.这是幅拙劣的画....
The law allows doctors to prescribe contraception to the under 16s.法律允许医生给16岁以下未成年人开避孕药。She is known to have liberal views on divorce and contraception.众所周知，她在离婚与避孕方面思想很开明。to give advice about contraception就避孕方法提供咨询...