Chlorophyll is produced by the action of light on the plants'leaves.光对植物的叶子发生作用从而产生叶绿素.The disease causes varying degrees of destruction of the chlorophyll.这一病害使叶绿素遭到不同程度的破坏.The structure of the chlorophyll molecule...
虽已年届九旬，她依然头脑敏锐，个性很强。Into her nineties, her thinking remained acute and her character forceful.他机智诙谐，具有敏锐的商业头脑。He was witty, amusing and gifted with a sharp business brain.布兰德敏锐的耳朵听出了口音。Brand's keen ear caught the tr...
He will now face a disciplinary hearing for having an affair.他因有外遇而要面临纪律听证会的裁决。He was dismissed by way of disciplinary punishment.他被开除以示惩戒.He has promised drastic disciplinary action if they do not mend their ways.如果他们不改...
What! are the people always to be kept on leashes?究竟 是什么一直束缚着人民?But we do need a little freedom from our leashes on occasion.当然有时也需要不受羁绊和一点点的自由.Both the leopard and the goat were given to him on leashes.两个被皮带拴住的豹及山羊交到了他的...
下图展示了昆虫怎样由卵成长为成虫的过程.The pictures below show, how insects grow from eggs into adults.成虫的生命期很短.Adult fireflies live a short life.目的观察甲苯咪唑对广州管圆线虫成虫的杀灭效果.Objective To observe the effect of mebendazole against adult worm of A...