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催化作用: 开发新型手性金属催化烯类及硫醚类之对映选择性氧化.
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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.
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The future will see catalysts do even more to keep our environment safe and clean.
今后人们可以看到催化剂在使我们的环境安全和清洁方面会发挥更大作用.
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The smectites are the most effective of the clay minerals as catalysts of these organic reactions.
对这些有机反应,蒙脱石是粘土矿物中最有效的催化剂.
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催化剂的物理强度在催化剂选择和反应器设计参数方面起着重要的作用.
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The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.
简要介绍了催化剂的再生和防失活等方面的技术.
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促使聚合物劣化的杂质可能是外加的物质, 如残存的聚合用催化剂.
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氢通过氧化物分解为自由基的过程,可被各种催化剂加速, 特别是过渡金属.
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催化剂的机械测试技术规范的制定应考虑到用户的需要.
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The different contents of various alkylation products were obtained with different catalysts.
烷基化产物以4-枯基苯酚,2,4-二枯基苯酚及2,4,6-三枯基苯酚为主.
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The first catalytic converters were called conventional oxidation catalysts.
最初的转化器叫做常规氧化催化器.
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Many processes that are essential to the chemical industry use heterogeneous catalysts.
很多重要的化学工业过程就是使用多相催化剂的.
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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.
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- 相关词组
- catalyst fines催化剂粉末;
- bimetallic catalystn.双金属催化剂;
- catalyst cracker催化裂化设备;
- crankcase catalyst曲轴箱（内油的氧化）催化剂;
- catalyst attrition催化剂损耗;
- bifunctional catalyst双官能催化剂，双功能催化剂;
- adsorptive catalyst吸附催化剂;
- anionic catalystn.阴离子催化剂;
- catalyst accelerator助催化器剂，催化加速[促进]剂;
- activating catalyst活化催化剂;
- decomposition catalyst分解催化剂，由分解得到的催化剂;
- 今日热词
- 热门搜索
- acre n.英亩;土地，耕地;[口]大量;
- forbid v.禁止;妨碍;
- every det.每个;每;所有可能的;充足的;
- WE MAKE A DEAL 达成协议或交易
- further adv.进一步;此外;(空间距离)较远/更远;(过去或未来)更久远;在更大程度上;在更大范围内adj.更多的;附加的 ;进一步的;
- outdoors adv.在户外;n.野外;
- millionaire n.百万富翁;大富翁;大财主;有钱人;
- home n.家;家庭;家庭生活;终点;adj.家庭的;家用的;本地的;本部的;
- upright adj.直立的;正直的;规矩的;n.立柱;
- broken adj.破碎的，打碎的;（腿，臂等）已骨折的;（线条）虚线的，断续的;被打断的;v.打破，折断(break的过去分词);打破（纪录）;损坏;
- toothpaste n.牙膏;
- slave n.奴隶;…的奴隶，耽迷于…的人;奴隶般受控的人，苦工;[机]从动装置;vi.奴隶般地工作，做苦工;买卖奴隶，运输奴隶;
