catalysts造句

例句与造句

1. Many medicines are products of catalysts .
   很多内服药就是催化反应的产物。
2. The catalyst is subjected to a uniform ram pressure .
   催化剂承受均匀活塞压力。
3. Those catalysts are used in small tubular reactors .
   那些催化剂用于小型管式反应器。
4. There is actually a failure of the integral particle of the catalyst .
   实际上存在有整粒催化剂的破碎。
5. To pass the water test the catalyst should not disintegrate or crumble .
   经过泡水试验，催化剂应不开裂或破碎。
6. It's difficult to find catalysts in a sentence. 用catalysts造句挺难的
7. The first catalytic converters were called conventional oxidation catalysts .
   最初的转化器叫做常规氧化催化器。
8. Various ceramic materials have been suggested as supports for reforming catalyst .
   各种陶土管用作转化催化剂的载体。
9. Catalysts that lower markedly the activation energy of the reactions are required .
   需要显著降低反应活化能的催化剂。
10. We should also choose a catalyst that is resistant to attrition and breakage .
    我们还应当选用耐磨和不易粉碎的催化剂。
11. Activated charcoal is known to be an excellent catalyst for many reactions .
    已知活性炭对很多反应是一种极好的催化剂。
12. This process relies on a catalyst of high selectivity and weak activity .
    这过程所靠的是一种高选择性和低活性的催化剂。
13. Commercially two main types of hydrogenations are carried out with nickel catalyst .
    商业上采用的以镍作催化剂的氢化有两种。
14. The effect of these catalysts is greater at low pressures than at high pressures .
    在低压下这些催化剂的作用要比在高压下为大。
15. The relative small size means many more particles for a given volume of catalyst .
    这种比较小的尺寸就意味着在一定体积内颗粒较多。
16. You consider large volume commodity catalysts where often the profit margins are slim .
    应当考虑到大量商品催化剂和利润率往往较小。
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