自由基是一种能破坏身体细胞的分子物质，其最主要的来源就是糖。
Free radicals are molecules that destroy body cells. A major source is thought to be sugar.
硫酸乙酰肝素并不是一种蛋白质，在某种程度上它只是经常参于糖基化的一种富硫的、类糖的分子。
Heparan sulphate is not a protein. It is, rather, a sulphur-rich sugar-like molecule of a sort often involved in glycosylation.
热水会打断谷物中淀粉的分子链，将其裂解为一种类似糖的物质，称为麦芽汁。然后经过稀释、煮沸之后，麦芽汁被转移到一个酿造箱中。
The hot water will break down the starch in the grain, turning it into a sugary substance called wort, which is then diluted, boiled, and transferred to a fermentation tank.
DNA和RNA都是由核苷酸构成，每一单元为由三部分组成的分子，一端是磷酸盐，中部是一种糖，另一端是碱基。
DNA and RNA are made of nucleotides. Each unit is a three-part molecule with a phosphate at one end, a sugar in the middle and a variable nucleobase at the other end.
硫酸乙酰肝素是肝磷脂的前体，是重要的抗凝剂，目前只能从血液中提取，从未成功合成提取过，它并不是蛋白质，而是一种富硫似糖的分子，经常参与糖基化反应。
This is a precursor to heparin, an important anti-clotting agent that has, at present, to be extracted from blood, rather than being synthesised. Heparan sulphate is not a protein.
采取一种有效途径合成了二、三分支的甘露糖簇分子。
Two new compounds of cluster mannosides were synthesized by a convenient method.
粘多糖是一种胶质粘稠的分子，其单体分子与己糖有关。
Mucopolysaccharides are gelatinous, slimy, or sticky molecules composed of units or that are related to hexoses.
另一种正在开发中的处理可降解垃圾的新技术是酶水解工艺。这种工艺利用酶将复杂分子物质降解为糖，通过发酵产生酒精。
Another nascent treatment for biodegradable waste is enzymatic hydrolysis, which USES enzymes to break down complex molecules into sugars from which ethanol can be fermented.
粘多糖是一种胶质粘稠的分子，其单体分子与已糖有关。
Mucopolysaccharides are gelatinous, slimy, or sticky molecules composed of units or that are related to hexoses.
如欧莱雅的研究人员使用木糖——一种从山毛榉木中提取的天然糖分，一种可再生的原材料，研制用于皮肤护理的全新的活性分子。
L 'oreal researchers, such as the use of D-xylose - a beech wood extracted from natural sugar, a renewable raw materials, development of new skin care for active molecules.
我们自己身体上有一种叫腺苷的新陈代谢产物，这种物质是一种关键的分子，它的功能是锁住脂肪的释放，减少肌肉的活动，结果导致肌肉不得不低效率地低利用糖来提供能量。
A metabolic end-product form our own body called adenosine is the key molecule that locks up fat, reduces muscle activity, and even makes the use of sugar by the muscles less efficient.
目的评估一种硫酸乙酰肝素的生化学分析方法，并对小鼠肝脏硫酸乙酰肝素的二糖组成及分子量进行生化分析。
[Objective] to evaluate a biochemical analysis method for heparin sulfate and to experimentally analyze the disaccharide composition and chain length of mouse liver heparin sulfate.
许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子，并因此使这个氨基酸分子产生了两个同分异构体。
Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
本发明提供了一种新型的含有低分子量的弹性体替代化合物的可降解口香糖基质，该化合物一般应用于口香糖配方。
The invention provides a novel degradable gum base comprising low molecular weight elastomer replacement compounds which are generally applicable for chewing gum formulations.
本发明提供了一种新型的含有低分子量的弹性体替代化合物的可降解口香糖基质，该化合物一般应用于口香糖配方。
The invention provides a novel degradable gum base comprising low molecular weight elastomer replacement compounds which are generally applicable for chewing gum formulations.
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