single bond

The high-yield bond market, for example, has not seen a single deal in Europe since July, and the asset-backed securitisation market has dried since the summer.

例如，自7月以来，高收益率债券市场在欧洲尚未做成一单交易，而资产担保证券市场自今年夏季以来已经干涸。

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Then single point energy calculations using larger basis sets ( 6-311+ G ( 2df) and aug-cc-pVDZ) and vibrational analysis and natural bond orbital analysis are carried out on the 5 optimized conformers.

对各构型进行了更大基组（6311+G（2df）和aug cc pVDZ）的单点能量计算。

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So if we have a single bond here, would you consider that a sigma bond or a pi bond?

如果这里有个单键，你觉得这是sigma键还是π键？

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A new tetraphenyl porphyrin anthraquinone bridged by peptide bond, as a compound for studying photo induced electron transfer, was synthesized recently. The photo induced intramolecular electron transfer reactions of this compound were studied by Time Correlated Single Photon Counting method in different solvents.

首次合成了肽键桥连的四苯卟啉－蒽醌（TPP－AQ）化合物，以此作为研究光合成电子传递的模型化合物，用时间相关单光子荧光技术研究了该化合物在不同溶剂中分子内的电子转移。

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The variation of electronic structure leads to the increase of single bond radius and atomic volume and other changes of physical properties.

电子结构的转变是导致原子单键半径增大和体积增加及其他物理性质发生改变的根本原因。

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The recently observation of treatment effects using 3M single bond on dentine hypersensitivity

3M single bond粘接剂治疗牙本质过敏的近期疗效观察

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What makes this even more amazing is that the ECB had not bought a single bond at the time.

而更令人惊讶的是，欧洲央行那时还未曾购买任何债券。

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OK, then it says draw a single bond from each surrounding atom to the central atom, and subtract two valence electrons.

后将中心原子与其相邻原子之间，连上单键，然后减掉2个价电子。

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Bond single-handedly takes on any'bad guy ', saves the world and always gets the girl.

邦德单枪匹马地打败任何坏蛋, 拯救世界,以及赢得女性芳心.

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The order of single bond radii of the three structures during the elevation of temperature is fcc> bcc> hcp, and it is the same order for atomic volume.

温度上升过程中，3种结构的原子单键半径大小顺序为：fcc>bcc>hcp，导致相应的原子体积大小顺序为：fcc>bcc>hcp；

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The results show that it is the smallest number of covalent electrons in d state of fcc-Au among that of the three structures that leads to the biggest single bond radii and atomic volume.

结果表明：OA理论得到的fcc-Au电子结构中的共价d电子数最少，从而导致fcc-Au具有最大的单键半径以及最大的原子体积；

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