Waxes contain mostly compounds of high molecular weight (fatty acids, alcohols, and saturated hydrocarbons). Many melt at moderate temperatures and form hard films that can take a high polish.

蜡包含了大部分高分子量(脂肪酸、醇和饱和烃)的化合物。有不少蜡类可在高温(即35～100℃)熔化,形成可以擦得很亮的膜,使它们成为用于一系列擦亮剂的理想材料。

属类：化学及生命科学-化学-

A solid,usually cylindrical mass of tallow,wax,or other fatty substance with an axially embedded wick that is burned to provide light.

蜡烛通常是由动物油脂、蜡或其它脂肪物质构成的固态柱状物体,轴心中有烛绳,被点燃以照明

属类：综合句库--

Butyric acid in particular accounts for about 4% of the fatty acids in milk fat but is not found in any other natural fat.

酪氨酸占牛乳中总脂肪酸的4%。而在其它天然脂肪中并不含有酪氨酸。

属类：工程技术-食品工程-

For example, within the Black sea, every year 2. 7 billion tons of plankton are produced, containing on average 1--3% of fatty acids and 4-6% of amino acids.

例如,在黑海中每年有2．7亿吨浮游生物生成,其中平均包含1～3%的脂肪酸和4～6%的氨基酸。

属类：工程技术-地质-矿物与矿产资源

Inspection of grain and oilseeds--Methods for determination of fatty acid value of flours

粮食、油料检验脂肪酸值测定法

属类：行业标准名称-国家标准名-GB/T5510-1985

Any of various phosphorous-containing lipids,such as lecithin and cephalin,that are composed mainly of fatty acids,a phosphate group,and a simple organic molecule.

磷脂一种含磷的油脂,如卵磷脂和脑磷脂,主要由脂酸、磷酸盐和一个简单的有机分子组成

属类：综合句库--

Lecithin: Any of a class of phospholipids (also called phosphatidyl cholines)important in cell structure and metabolism. They are composed of phosphate, choline, glycerol (as the ester), and two fatty acids.

卵磷脂:在细胞结构和代谢过程中有重要作用的磷脂(亦称磷脂酰胆碱)类的统称。由磷酸盐、胆碱、丙三醇(作为酯)和两种脂肪酸组成。

属类：化学及生命科学-化学-

Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end

每个脂肪酸由一端带有一个羧基的碳酸链组成。

属类：综合句库--

An aluminum soap of various fatty acids that when mixed with gasoline makes a firm jelly used in some bombs and in flamethrowers.

纳旁一种脂肪酸的铝脂肪酸盐,当与汽油混合时做成增稠剂,用于一些燃烧弹和喷火器中

属类：综合句库--

In the scum layer, these fatty materials may be rather remote from the bacteria that are capable of utilizing them

泡沫层中的脂肪物质离能利用脂肪的细菌相当远。

属类：综合句库--

Their common chemical structure is derived from a fatty acid with 20 carbon atoms. They have important effects on blood pressure, blood clotting, pain sensation, and reproduction mechanisms, but one prostaglandin may have different and even opposite effects in different tissues.

其一般的化学结构为自脂肪酸衍生出的带20个碳原子的化合物。对血压、凝血能力、疼痛知觉和生殖机制有重要作用,但一种特定的前列腺素,在不同的组织中可以产生不同的甚至相反的效果。

属类：化学及生命科学-化学-

More recently, however, Pryor et al. concluded that malonaldehyde arises, at least in part, from decomposition of prostaglandin-like endoperoxides produced during autoxidation of polyunsaturated fatty acids.

然而最近Pryor等人得出结论认为至少部分丙醛酸是在聚不饱和脂肪酸自氧化过程中产生的前列腺素状桥环过氧化物的分解产生的。

属类：工程技术-食品工程-

Soft loose fatty flesh on a person’s body

人体上松弛的肌肉

属类：综合句库-典型例句-

A fatty solid butter substitute consisting of a blend of hydrogenated vegetable oils mixed with emulsifiers,vitamins,coloring matter,and other ingredients.

人造奶油一种多脂肪固体黄油的替代物,由氢化植物油与乳化剂、维他命、色素和其它成分的混合物构成

属类：综合句库--

Soft,fatty body tissue.

柔软、肥胖的身体部位

属类：综合句库--

A betaine commonly occurring in the liver and in skeletal muscle that functions in fatty acid transport across mitochondrial membranes.

肉(毒)碱一种甜菜碱,通常出现在肝和骨骼肌里,在脂肪酸穿过线粒体膜的运输过程中起作用

属类：综合句库--

Meat and meat products--Method for determination of fatty acids

肉与肉制品脂肪酸测定

属类：行业标准名称-国家标准名-GB/T9695.2-1988

Preservatives such as tocopherol (vitamin E), propyl gallate, butylated hydroxytoluene (BHT), and butylated hydroxyanisole (BHA)prevent rancidity in fats, oils, and fatty foods. In the body, antioxidants such as vitamins C and E and selenium may reduce oxidation caused by free radicals.

如生育酚(维生素E)、棓酸丙酯、丁基化羟基甲苯(BHT)或丁基化羟基苯甲醚(BHA)等防腐剂可以减缓脂肪、油类和脂肪性食物的氧化问题。在人体内,维生素C、E和硒等抗氧化剂可能因自由基产生而减少氧化。

属类：化学及生命科学-化学-

Milk fat, also known as butterfat, is characterized by the presence of a number of short chain fatty acids (4, 6, 8, 10 carbon atoms)which are present in only very small amounts in other fats.

乳脂肪,谷称黄油,其特征时由一定数量的短链脂肪酸组成,这些短锭脂肪酸含有4个、6个、8个或10个碳原子,这在其它脂中较小见。

属类：工程技术-食品工程-

Approximately 99%, of the fat in milk is in the form of triglycerides, which are esters comprising three fatty acid molecules with one molecule of glycerol.

乳中大约99%的脂肪以三酸本甘油酯的形式存在,该酯是由一个甘油处三个脂肪酸分子构成的。

属类：工程技术-食品工程-

The presence of these short chain fatty acids is important in two respects.

乳中短链脂肪酸的存在有其重要性,主要表现在两个方面。

属类：工程技术-食品工程-

If the carbon-to-carbon bonds (see bonding)in that chain are all single, the fatty acid is saturated; A fatty acid with one double bond is monounsaturated; one with more is polyunsaturated. These are more reactive chemically.

若分子内的碳-碳键均为单键,则称为饱和脂肪酸。若有双键或三键则称为不饱和脂肪酸,并具有较强的反应性。

属类：化学及生命科学-化学-

Sarah Leibowitz, a neurobiologist, believes that frequent exposure to fatty foods may configure the brain to crave still more fat

神经生物学家萨拉·莱博维茨认为,频繁食用脂肪含量高的食物,会使大脑有想要更多脂肪的思维模式。

属类：综合句库--

These organisms, living in such waters in enormous quantities, contain fatty acids and amino acids which are the basic material of oil formation.

生活在这种环境中的大量浮游生物具有脂肪酸和氨基酸,而这两种物质又是形成石油的基本物质。

属类：工程技术-地质-矿物与矿产资源

A brown,fatty ,waxlike substance that forms on dead animal tissues in response to moisture.

尸蜡,脂蜡,尸油对潮湿起反应而形成于动物尸体组织的一个棕色蜡状油脂物质

属类：综合句库--

Participants consumed an average of 34.5% of calories from fat, 12% as saturated fatty acids, 13. 4% as monounsaturated fatty acids and 6.0% as polyunsaturated fatty acids.

实验者吸收热量的34.5%来自脂肪,12%来自饱和脂肪酸,13.4%来自单不饱和脂肪酸,6.0%来自多不饱和脂肪酸。

属类：工程技术-食品工程-

Years go by, and the scab develops into a fatty deposit, filled with cholesterol, proteins and bits of cellular detritus

随着岁月的增加,这种疤痕就发展成一种脂肪沉着物,充满胆固醇、蛋白质和细胞碎屑。

属类：综合句库--

The emulsifiers in all examples are mono-and diglycerides of fat-forming fatty acids or sorbitan monooleate

所有例子中所用的乳化剂为脂肪酸(它是构成脂肪的)的一和二甘油酯及一油酸山梨糖醇酯。

属类：综合句库--

It is the most important factor influencing the spread-ability of butter and is determined by the fatty acid distribution in the fat and in particular by the relative amounts of the most abundant acids, i.e. palmitic, oleic, stearic and myristic acids.

它是影响奶油扩散能力的一个重要因素,更度是汕脂肪中脂肪酸的分布决定的。尤其是含量较多的棕榈酸、硬脂酸、油酸和肉豆蔻酸的分布。

属类：工程技术-食品工程-

Isolated starch granules contain up to 0.05% nitrogen, some fatty acids and some phosphate

提纯的淀粉颗粒含有0．05%的氮、一些脂肪酸和一些磷酸盐。

属类：综合句库--