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- Direct Carboxylation of Propane over Calcium Catalyst 钙催化丙烷直接羰基化反应的研究
- Ring-opening Polymerization of Aliphatic Cyclic Esters by Using Organic Amino Calcium Catalyst 有机氨钙催化聚合脂肪族环酯
- I have a slight calcium deficiency. 我有点缺钙。
- Keywords Organic amino calcium catalyst;Caprolactone;Lactide;Ring-opening polymerization; 有机氨钙催化剂;己内酯;丙交酯;开环聚合;
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- The child has a calcium deficiency. 那孩子缺钙。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下,除去钙质沉淀物。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- Try to look unimportant because bad guys may be low on ammon. 尽量显得是一个无关紧要的人;因为敌人可能弹药不够了.
- Debate is the best catalyst of thought. 争论是思想最好的催化剂。
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- Pyroxenes and amphiboles also contain calcium. 辉石与闪石也含有钙。
- I see my role as being a catalyst for change. 我认为我的角色是促成变革。
- Calcium is good to the growth of your bones. 钙有助于你的骨骼生长。
- This chemical is called a catalyst. 这种特殊的化学材料是一种催化剂
- And Joab returned from the children of Ammon and entered Jerusalem. 约押就从亚扪人那里回去,进了耶路撒冷。
- Calcium is absent from his diet. 他的饮食中缺乏钙质。