He was forceful, but by no means a zealot.他个性坚定，但绝不是什么狂热分子。Into her nineties, her thinking remained acute and her character forceful.虽已年届九旬，她依然头脑敏锐，个性很强。She was a forceful intellectual unafraid to speak her mind.她是个很有魄力的...
If he put his finger over the nozzle he could produce a forceful spray.如果他把手指按在喷嘴上，就可以产生强力的喷射。Into her nineties, her thinking remained acute and her character forceful...虽已年届九旬，她依然头脑敏锐，个性很强。He was forceful, but by no mea...
Borax must be reduced to powder for infants.硼砂必须研成细粉才能供婴儿使用.Borax is the compound commonly applied to the soil to correct boron deficiency.硼砂是矫正土壤缺硼的常用硼化合物.It was investigated that chromizing in borax salt bath and melti...
In 1818 Fresnel entered a competition sponsored by French Academy.1818年菲涅耳参加了法国科学院主办的一次竞赛.The difficulty was resolved by Fresnel with his addition of the concept of interference.菲涅耳通过加进来干涉概念,解决了这个困难.In many cases, the Si...