显然, 生物体对这两种同分异构体能够有所识别.Evidently, living things can somehow distinguish between optical isomers.对灰化土剖面,系数反映了明显的层位分异.In the podzol profile the coefficients reflected the marked horizon differentiation.初步的化学分异使铀富集.Primary ...
这部电话的操作方式相反，即先拨通号码，然后投入钱币。It worked contrariwise—first you dialled the number, then you put the money in.为避免争执, 我和你来掷钱币决定谁洗碗碟.To prevent any argument, I'll toss you for who does the washing - up.这些便士钱币是伦敦一家制币厂铸造的.Th...
No alliances, however strict, between the parts can be an adequate substitute.各部分间的同盟, 不论怎样严密, 都不是合宜的代替品.Men fantasise as a substitute for acting out forbidden desires.人类通过幻想宣泄压抑的欲望。At present, the safe volume of blood s...
He makes such a racket I'm afraid he disturbs the neighbours.他如此大声喧闹，我怕他打扰了邻居。The child continually disturbs the class.那孩子老是扰乱课堂秩序。I don't feel I'm being bold, because it's always been natural for me ...