Let's fingerprint the canoe, see if we come up with anything.让我们提取一下独木舟上的指纹，看看能不能有什么发现。The fingerprint expert was asked to testify at the trial.指纹专家应邀出庭作证.The author's fingerprint is quite obvious in all of his...
用各种稀的无机酸来萃取阴离子.A variety of dilute mineral acids are used to extract the anions.它对氟离子的选择性比其它普通阴离子高几千倍.It'shows a thousandfold selectivity for fluoride over other common anions.通常, 钙素过量是与该元素相联系的阴离子伴随产生的.In general, e...
暴徒用一堆堆燃烧的轮胎在大街上筑起了路障。The rioters barricaded streets with piles of blazing tyres.汽车在时速为200英里时发生撞车，炸成了数以千计燃烧的碎片。The car shattered into a thousand burning pieces in a 200mph crash.燃烧的金属的味道刺激着他的嗅觉。The scent of burning metal ...