查询词典 triple bond

The results indicate that isomers P≡C-BH2 and CH3-C≡P containing C≡P triple bond are thermodynamically the most stable species in BH2-C≡P and CH3-C≡P systems, respectively.

结果表明，含C≡P三键的异构体BH2-C≡P和CH3-C≡P在各自的体系中分别是热力学最稳定的结构。

Advances in Research on Plants Reactions under Phosphate Starvation;2. Topics discussed in this article includes synthesis and structures of R2M24, the reactions of its metal-metal triple bond with various reagents such as nucleophiles, carbon-carbon mu.

本文对一类重要的ⅥB族金属叁键化合物R_2M_2_4(R为环戊二烯基及类环戊二烯基)近年来的研究成果进行了综述，综述重点是这类化合物的官能团M≡M参键的化学活性，全文包括R_2M_2_4的合成及结构，M≡M叁键与亲核试剂、与碳-碳重键，与氧或与金属羰基物等试剂的反应及其应用。

It occurs at the carbon-carbon triple bond in a highl regioselective manner. Therefore, the reaction not only expanded the synthetic applications of Diels-Alder reaction but also provided a facile and efficient synthetic procedure for the synthesis of 4-functionalized quinoline derivatives.

上述反应实现不仅扩展了Diles-Alder反应在有机合成的应用，同时喹啉类化合物4-位上官能化的二硫缩烯酮基团也为其4-位取代打开了大门，为合成各种4-取代喹啉类化合物开辟了一个简洁高效的方法。

Topics discussed in this article includes synthesis and structures of R2M24, the reactions of its metal-metal triple bond with various reagents such as nucleophiles, carbon-carbon mu.

本文对一类重要的ⅥB族金属叁键化合物R_2M_2_4(R为环戊二烯基及类环戊二烯基)近年来的研究成果进行了综述，综述重点是这类化合物的官能团M≡M参键的化学活性，全文包括R_2M_2_4的合成及结构，M≡M叁键与亲核试剂、与碳-碳重键，与氧或与金属羰基物等试剂的反应及其应用。

The change in the spectral features of SER spectra detected at more negative potential revealed that an addition reaction occurred with the carbon-carbon triple bond of phenylacetylene.

电化学现场光谱研究表明，苯乙炔分子随电位负移，碳碳叁键被加氢还原。

8Fluorinated carbon-carbon triple bond formation.

8含氟碳-碳叁键的合成方法学。

The billionaire investor told CNBC that he had offered to take over $800bn of municipal bonds guaranteed by three bond insurers – Ambac, MBIA, and FGIC – that are fighting to retain the triple-A credit ratings on which their business model depends in the wake of the subprime losses.

巴菲特的干预似乎得到了纽约保险业监管者埃里克·迪纳罗的首肯。此举推高了股市，但对于债券保险商及受到它们潜在损失影响的银行而言，这却是一个挑战。

An extraordinary amount of money has been lost by the insurance industry in the bond area -notwithstanding the accounting convention that allows insurance companies to carry their bond investments at amortized cost, regardless of impaired market value.

整个保险业界，因投资债券而蒙受了相当庞大的损失，虽然依照会计原则，允许保险公司以摊销成本而非已严重受损的市场价值来记录其债券投资，事实上，这种会计方法反而是导致更大损失的元凶，因为当初若是保险公司被迫以市场价格来认列损失，那他们或许就会早一点注意到问题的严重性。

Net price is the bond price after deducting interest accrued by nominal yield of bond.

净价是指扣除按债券票面利率计算的应计利息后的债券价格。

It is shown that the C-NO2 bond of the alkyl is the weakest bond in these molecules.

结果表明，这类分子中的最弱键是烷基上的C-NO2键。

According to my definition, the Manchurian Candidate is an experimentally created dissociative identity disorder that meets the following four criteria

根据我的定义，满州候选人是一个创造分离身份混乱的实验，它符合下述的4条标准

I'd be chuffed to play at a World Cup, but I have many years ahead of me in the game so I hope to have more opportunities.

我会chuffed发挥在世界杯，但我有很多年的比赛在我前面，所以我希望有更多的机会。