Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.对策: 加入...
Printing a black-and-white negative on to colour paper produces a similar monochrome effect.将一张黑白底片冲印到彩色相纸上会产生相似的单色效果。He received praise for the atmospheric monochrome shots in David Lynch's The Elephant Man.他在大卫·林奇...
It was great to begin with but now it's difficult.一开始非常好，但现在可就难了。Could I begin with a few formalities?请允许我开场先讲几句套话。Begin with this one and do the others afterwards.先做这个,然后再做其他的事....
Low sales for turbot during the past months have led to a price drop.大菱前几个月交易量偏低,导致价格下降.The adenosine triphosphatease ( ATPase ) gene of turbot reddish body iridovirus ( TRBIV ) was cloned and sequenced.克隆了大菱鲆红体病虹彩病毒 ( T...
Their curtains are perpetually drawn , so a passerby cannot peer inside.他们的窗帘遮得严严实实,外人难以看清内情.The 23-year-old's screams alerted a passerby who went to her rescue...那个23岁女孩的尖叫引来了一位过路人前去营救。Admire the casual elegance of...
It is possible to devise corresponding systematic procedures for rigid jointed frames.推导出适合于钢架的类似步骤也是可能的.Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Just like ...