The addition reaction with hydrogen cyanide is base-catalysed.
与氰氢酸的加成是碱催化的。
Such risks were catalysed by external shocks that disrupted market functioning.
外部冲击破坏了市场的正常运行,也催化了这些风险。
This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.
芳香羧酸进行脱羧反应是一个例外。
They doused the fructose in acid, which catalysed a chemical reaction expelling oxygen atoms as water molecules.
研究人员们接着将果糖浸入酸溶液之中,酸溶液便会对果糖催化一种化学反应-这样水分解之时就能排除内含的氧原子。
This paper reviews the progress about short peptide synthesis catalysed by enzyme in reverse micelle and its prospects.
本文对在反胶束中酶促合成短肽的进展进行了综述,并对其应用进行了展望。
External areas: the building, fully facing the stream, has catalysed the recovery of the landscape by two interventions.
外部区域:这一完全面向溪流的建筑,两种介入因素促成了溪流景观的恢复。
The UV radiation emitting device (24) breaks down ozone in the air stream, catalysed by the ozone catalysing device (26).
UV辐射发射装置(24)分解气流中的臭氧,臭 氧通过臭氧催化装置(26)催化。
Under TDP-treated conditions for reactants, the reaction dynamics of ascorbic acid oxidation catalysed have been investigated.
本文考察了在TDP处理后,铜—甘氨酸络合物催化抗坏血酸有氧氧化的动力学规律。
It is based on the iodine catalysed discoloring reaction of malachite green oxidized by chloramine t in hydrochloric acid medium.
基于在稀盐酸介质中,碘催化氯胺T氧化孔雀绿而使其褪色的反应,建立了测定痕量碘的新方法。
Results show that the reactive speed of catalysed system can meet the retention time of reactive extrusion based on twin-screw extruder.
结果表明,催化体系的聚合反应速度完全满足双螺杆挤出机反应挤出停留时间的要求。
A primitive RNA might have catalysed the synthesis of phospholipids, but what advantage would phospholipids have conferred on primordial cells?
一种原始的RNA可能催化了磷脂的合成,但是磷脂又授予了原生细胞什么优势呢?
The invention discloses a metallocene catalysed slurry polymerisation process of ethylene in the presence of a low concentration of scavenger.
本发明公开了一种在低浓度清除剂的存在下茂金属催化的乙烯淤浆聚合方法。
Through the studies on biochemical mechanism, the malolactic conversion mechanism was proposed that MLF was catalysed by LAB intracellular malolactic enzyme (MLE).
通过对MLF生化机理的研究,提出了MLF是LAB利用胞内苹果酸-乳酸酶(MLE)直接催化苹果酸转变成乳酸的过程。
IR results of pyridine adsorption reveal that supported samples have both Bronsted and Lewis acid centers, and 2-propanol dehydration is a Bronsted acid catalysed reaction.
吡啶吸附红外光谱结果显示负载样品同时具有B酸和L酸中心,异丙醇脱水催化反应发生在B酸位上。
The trio developed a process known as palladium-catalysed cross coupling, a means of knitting carbon atoms together so that they form a stable "skeleton" for organic molecules.
三位科学家开发了一个被称为钯催化交叉偶联的过程,一种使碳原子紧密结合在一起的方法,因此,它们就可以为有机分子形成一个稳定的“框架”。
Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.
芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。
Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.
芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。
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