在本实验条件下，观察到17组不饱和碳区吸收峰。
Under the experimental conditions, altogether 17 groups of peaks caused by absorption of unsaturated carbons localities were observed.
当一块含有不饱和碳的铁放在焦炭床上加热的时候，铁表面的碳含量就会由于内部碳原子的扩散而提高。
When iron which is unsaturated with respect to carbon is heated in a bed of coke, the concentration of the carbon near the surface is increased by inward diffusion of carbon atoms.
这些分子的“不饱和”碳键可以使它们形成长链，称为聚合物。
These molecules have "unsaturated" carbon bonds that allow them to be hooked together in long chains, called polymers.
所建立的方法为不饱和脂肪酸碳链中双键位置的确定提供了新的技术手段。
The established method provides a new technical tool for the location of double bond positions in the polyunsaturated fatty acids.
克赖斯三碳不饱和醛试验这是商业上最早用于测量脂肪氧化的试验之一。
Kreis test This was one of the first tests used commercially to evaluate oxidation of fats.
单不饱和脂肪酸(MU FA)是脂肪酸的一种，其碳链上只有一个双键。
Monounsaturated fatty acid (MUFA) is a sort of fatty acids, including a double bond in its carbon chain.
反式脂肪酸是具有反式构象碳-碳双键的所有非共轭不饱和脂肪酸的总称。
Trans fatty acids are fatty acids (TFAs) containing at least one trans double bond, but only polyunsaturated fatty acids with methylene interrupted double bonds.
有机溶剂分级提取对14碳短碳链的饱和与不饱和脂肪酸及16碳、18碳的饱和脂肪酸的脱除效果是明显的，但对脱除20碳、22碳的长碳链饱和脂肪酸的效果不明显。
For C-(14) fatty acids and C-(16)C-(18) saturated fatty acids, the organic solvent abstract remove result is remarkable, but for C-(20)C-(22) saturated fatty acids, the result is faint.
利用瘤胃模拟体外产气法研究在高精料底物条件下添加富含十八碳不饱和脂肪酸的植物油和亚麻酸对瘤胃发酵和甲烷生成的影响。
A series of in vitro studies were performed to evaluate the effects of unsaturated C18 fatty acid-rich oils and linolenic acid on rumen fermentation and methanogenesis with a high-grain substrate.
多不饱和脂肪酸（PUFA）含量丰富，其中二十碳五烯酸（EPA）和二十二碳六烯酸（DHA）含量相当高，占总脂肪的25．26％-27．21％。
Thecontents of polyunsaturated fatty acids (PUFA), EPA and DHA compose 25.26% to27.21% of the total lipid. EPA and DHA contents in soft body, digestive gland andgonad are insignificantly different.
DHA(二十二碳六烯酸)是一种多不饱和脂肪酸，是一种大脑和神经组织的重要组成部分。
DHA (Docosahexaenoic acid) is a polyunsaturated fatty acid, and is an essential building block of brain and nerve tissue.
DHA(二十二碳六烯酸)是一种多不饱和脂肪酸，是一种大脑和神经组织的重要组成部分。
DHA (Docosahexaenoic acid) is a polyunsaturated fatty acid, and is an essential building block of brain and nerve tissue.
应用推荐