The stereoselectivity of biocatalysts is one of their major advantages and has fueled widespread research on enzymes for c-c coupling.
生物催化剂的立体选择性是它们的主要优势之一，用酶催化c—c键形成已引起了广泛关注。
The Model 7011-C version is not recommended for this application because the added coupling due to this card's mass-terminated connectors may cause an un acceptable amount of error.
在这类应用中不建议使用7011-C型开关卡，其接线头连接器引起的耦合会产生不可接受的误差。
An RF fitter, which is applied to C-band receiver RF front and designed with the coupling micros - trip line, is introduced.
介绍了一种应用于C波段接收机射频前端，并利用耦合微带线设计的射频滤波器。
The evolution opera tor, the reduce density operator and the dynamical properties of the field entropy evolution in the intensity - dependent coupling multiphoton J - C model are studied.
研究了依赖强度耦合多光子J—C模型的演化算符，约化密度算符及其场熵特性。
C. shaft coupling on the transmission shaft should be connected with rubber shaft coupling on gear reducer.
传动轴上的联轴器必须与齿轮减速箱上的橡胶联轴器相联接。
By oil immersion coupling. the system can be used to detect near surface defects with focussing probe. find surface cracks with surface wave probe and determine defect size with computerized C-scan.
该装置采用全油浸耦合，用聚束探头检测近表面缺陷，用表面波检测表面裂纹，用计算机化c扫描定量缺陷尺寸。
This paper made a comprehensive overview on the main development of conversion of methane coupling to C 2 hydrocarbon by electric promotion.
本文综合评述了电促进甲烷偶联制碳二烃的主要研究进展。
Cross Talk between parallel Microstrip lines due to Electric Field coupling for different R-C values Compared with weak coupling and zero source resistance assumption in the culprit circuit.
弱耦合及干扰源为零电源电阻与其他情况下平行微带线间电场耦合之串音比较。
In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.
我们使用高价有机碘试剂（PIFA）做氧化剂，实现了N-乙酰基吲哚与芳香化合物的直接偶联反应，得到了吲哚3号位高选择性的偶联产物。
Catalytic actiVity of Nickel complexes in the cross-coupling reaction for forming C-C bond have been studied. Gived spectra analysis date of ketones.
本文就镍结合物在形成碳-碳键交叉偶联反应中的性能及活性做了探索和研究。并对合成产物进行了光谱分析及测试。
MegaCrimp? : the versatile, weep-free coupling for wire-braid hose has a patented "c" insert that stays round like the hose, so there's no polygon effect.
联轴器是一款多功能、无渗漏的联轴器，用于金属编制软管，并配有具有专利技术“C”的嵌件置于软管周围，因此不受多边影响。
It's obvious that the above results and the quantum properties in the two-photon J-C model with intensity-independent coupling are different.
这显然跟与强度无关的双光子J - C模型中原子和光场的量子特性不同。
Brief Introdution for Standard of P. R. C. "Road vehicles-mechanical Coupling Between Tractors and Semi-trailers Interchangeability".
国标《道路车辆——牵引车与半挂车之间机械连接互换性》简介。
Brief Introdution for Standard of P. R. C. "Road vehicles-mechanical Coupling Between Tractors and Semi-trailers Interchangeability".
国标《道路车辆——牵引车与半挂车之间机械连接互换性》简介。
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