例句與造句

1. Many medicines are products of catalysts .
   很多內(nèi)服藥就是催化反應(yīng)的產(chǎn)物。
2. The catalyst is subjected to a uniform ram pressure .
   催化劑承受均勻活塞壓力。
3. Those catalysts are used in small tubular reactors .
   那些催化劑用于小型管式反應(yīng)器。
4. There is actually a failure of the integral particle of the catalyst .
   實(shí)際上存在有整粒催化劑的破碎。
5. To pass the water test the catalyst should not disintegrate or crumble .
   經(jīng)過泡水試驗(yàn)，催化劑應(yīng)不開裂或破碎。
6. It's difficult to find catalyst in a sentence. 用catalyst造句挺難的
7. The first catalytic converters were called conventional oxidation catalysts .
   最初的轉(zhuǎn)化器叫做常規(guī)氧化催化器。
8. Various ceramic materials have been suggested as supports for reforming catalyst .
   各種陶土管用作轉(zhuǎn)化催化劑的載體。
9. Catalysts that lower markedly the activation energy of the reactions are required .
   需要顯著降低反應(yīng)活化能的催化劑。
10. We should also choose a catalyst that is resistant to attrition and breakage .
    我們還應(yīng)當(dāng)選用耐磨和不易粉碎的催化劑。
11. Activated charcoal is known to be an excellent catalyst for many reactions .
    已知活性炭對很多反應(yīng)是一種極好的催化劑。
12. This process relies on a catalyst of high selectivity and weak activity .
    這過程所靠的是一種高選擇性和低活性的催化劑。
13. Commercially two main types of hydrogenations are carried out with nickel catalyst .
    商業(yè)上采用的以鎳作催化劑的氫化有兩種。
14. The effect of these catalysts is greater at low pressures than at high pressures .
    在低壓下這些催化劑的作用要比在高壓下為大。
15. The relative small size means many more particles for a given volume of catalyst .
    這種比較小的尺寸就意味著在一定體積內(nèi)顆粒較多。
16. You consider large volume commodity catalysts where often the profit margins are slim .
    應(yīng)當(dāng)考慮到大量商品催化劑和利潤率往往較小。
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