Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.在有些油田卤水中,钡的浓度大于100毫克/升.At lower concentrations they may even be stimulants of cell division.在浓度较低时,它们甚至能促进细胞分裂.Methods Three different...
They are waging warfare with drought.他们正同干旱作斗争.Many a tribe and ruling house has survived by intermarrying with its rivals, rather than waging war on them.许多部落和有门望的家族都靠与敌方通婚而不是发动战争而生存下来.The waging of war against an enemy...
To this day I have not understood Nasser's motives.我至今也搞不明白,纳赛尔为什么要这样做.Investors have come to expect such bold moves from Nasser.投资商们对雅克o纳塞尔 的这一大胆的举措表示非常的关注.What caused Nasser to bark and run to the road?纳赛尔为什么要狂叫并且...
This caused such a ruckus all over Japan that they had to change their mind.这在全日本引起了不小的骚动，他们不得不因此改变主意。He's making a ruckus, and all the neighbors are mad!他在制造噪音, 邻居们都愤怒了!I requested them to stop making such a ruckus...
Smell is keener in dogs than in humans.狗的嗅觉比人的嗅觉灵敏.A sharp tongue is the only edged tool that grows keener with constant use.尖刻的舌头却是一柄唯一的愈用愈锋利的刀子.He seemed conscious of possessing a keener power of enjoyment than other p...