1·So far we have looked only at the formation of single bonds.
到目前为止，我们还只是，看到了成单键的情况。
2·A type of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.
由单键所饱和并由直链所形成的、类似于石蜡但带有侧链的一种烃分子。
3·Let's think about how we can classify single and double and triple bonds,.
我们来考虑一下如何划分单键、双键和三键。
4·Global financial markets prepared for the euro's endgame after the sovereign debt crisis spread to Germany, the "stability anchor" of the single currency, and investors shunned its government bonds.
金融市场已经准备主权债务危机蔓延到德国的欧元残局。单一货币的“定海神针”看来要倒下了，投资人开始远离德国债券。
5·Pakuwon Jati sold the five-year bonds at 12%, just what similar single B-rated borrowers had paid previously.
Pakuwon Jati以12%的利率出售五年期债券，这与先前在单一的B—等级下的情况如出一辙。
6·An important element of the EU's plan for a single market in financial services, the directive embraces both wholesale and retail trading in securities, including shares, bonds and derivatives.
作为欧盟单一金融服务市场计划的一个重要因素，这项指令囊括了包括股票，债券和衍生工具在内的证券的批发和零售交易。
7·Buckyballs, as they became known colloquially, are football-shaped molecules made of 60 carbon atoms linked by single and double bonds.
富勒烯通常成为巴克球，是一种由60个碳原子以单键和双键相连组成的足球形碳单质。
8·The team put a single graphene sheet between two layers of polymer and used Raman spectroscopy to measure how the carbon bonds responded when the graphene was stretched.
研究小组将一层石墨烯薄膜至于两层高分子材料之间，然后用拉曼光谱来测量拉伸时碳原子键的反应。
9·THE yield of Treasury bonds is arguably the single most important indicator in financial markets.
美国国库券收益率无疑是最重要的金融市场指标。
10·And something that we'll see later on is that triple bonds, for example, are going to be stronger than a corresponding double bond or a corresponding single bond.
而我们以后还会看到三键，举例来说，应该更强，相较于相应的双键，或者相应的单键来说。