|
Big basic nitrogen compounds (BNC) molecules poisoned the active sites on external surface of the catalyst, while small BNC molecules entered pore channels of the catalyst, both caused deactivation of the active sites.
|
|
|
大分子碱性氮化物可以毒化催化剂外表面活性中心,小分子碱性氮化物可以进入催化剂孔道,造成催化剂活性中心全部失活。 |
|
Big cars are not my style .
|
|
|
我不喜欢大的汽车. |
|
Big cats are killed in this way.
|
|
|
大猫科的动物就是这样被杀死的。 |
|
Big changes are in the wind.
|
|
|
巨大的变化即将发生 |
|
Big city traffic bewilders me.
|
|
|
大城市的交通使我晕头转向。 |
|
Big companies are buying up small farms in the West; they say very large farms are needed for better economies of scale.
|
|
|
大型公司买下许多西部的小农场,他们说超大型的农场才能达到更合乎经济的生产规模。 |
|
Big company often use its deep pocket as a leverage to initiate price war against competition.
|
|
|
大公司经常用雄厚的资金作为一种手段,打价格战来摧垮竞争。 |
|
Big diameter woofer all application of the double woofer units extend lower limits of a resonance frequency effectively which enables the low frequency to hit force, the double midrange unit endow the mid frequency with soberness and clearness, the natura
|
|
|
双低音单元组成的大口径重低音扬声器有效突破超低频响极限,低频极具表现力,双中音单元使中频自然而清晰,真丝高音球顶配合高强度磁体,使高频更淋漓,更富有平衡力,音色更和谐。 |
|
Big distracted eyes are the most conspicuous impression Xin Haizhou's paintings give us.
|
|
|
走神的大眼睛,是忻海洲的画面人物给人最突出的印象。 |
|
Big doses of realism enable you to avoid negativity.
|
|
|
现实主义的作为能帮助你避免消极的态度。 |
|
Big earrings are the rage now.
|
|
|
大耳环是现在流行的东西。 |