抗氧化剂吞掉游离基，和潜藏在心脏病和其他疾病中的破坏性分子。
Antioxidants gobble up free radicals, destructive molecules that are implicated in heart disease and other ailments.
这种反应，需要催化剂，将甲醇和水变成质子和电子（换句话说，就是游离的氢原子）以及二氧化碳。
The reaction, which requires a catalyst, turns the methanol and water into protons and electrons (in other words, dissociated hydrogen atoms) and carbon dioxide.
氮气脱氧罐中装有一个游离铜催化剂的固定床，通过将铜氧化成氧化铜把氧气从氮气中脱除。
The nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides.
传统油漆是以有机溶剂为稀释剂，需要消耗大量的石油资源，更含有苯、甲苯、二甲苯、甲醛、游离性TDI等有毒化学物质。
The traditional painting is an organic solvent as diluent, need to consume large amounts of oil resources, more contain toxic chemicals benzene, toluene, xylene, formaldehyde, free TDI.
在采用高真空两级薄膜蒸发分离甲苯二异氰酸酯（TDI）-三羟甲基丙烷（TMP）聚氨酯固化剂中游离TDI的实验研究基础上，进行了中试研究。
The free toluene diisocyanate(TDI) in the curing agent TDI-TMP(Trimethylol Propane) of polyurethane was separated in laboratory by means of high-vacuum two-stage thin-film evaporation.
实际上，尽管抗氧化剂同游离基之间会产生反应且能中和自由基，也可以阻止其产生损害，但几乎没有证据证明抗氧化剂能阻止癌症。
In reality, although antioxidants interact with and neutralize free radicals and prevent them from causing damage, there is little available evidence that antioxidants prevent cancer.
复混肥料中游离水含量的测定方法通常采用卡尔·费休法或真空烘箱法，用卡尔·费休法测定时又可选用不同的萃取剂。
Determination of free water for compound fertilizers is usually applied Karl Fischer method or vacuum oven method, a different extraction solvent can selected as Karl Frscher method is applied.
第二步(水冲洗)：去除溶解的和游离的污物，以及清洁剂本身。
The Second Step (Water Rinse) is required to remove dissolved and freed soils and the detergent itself from the metal being cleaned.
抗氧化剂，保护机体抵抗因游离基对细胞、组织和器官的损伤，造成随着年龄增长发生的退化疾病。
Antioxidant that protects the body from damage caused by free radicals, which harm cells, tissues and organs, and are believed to be one of the causes of the degenerative diseases that come with age.
建立了用蛋白沉淀剂沉淀蛋白质后比色法快速测定奶粉和含乳饮料中游离l -羟脯氨酸的方法。
A method for rapid determination of free L-hydroxyproline (L-HYP) in milk powder and its milk drink by colorimetry method after protein precipitation was developed in this study.
与安慰剂组不同的是，多磺酸粘多糖乳膏组，总的和游离的组织因子旁路抑制因子水平持续增加。
In contrast to the placebo group a progressive increase of total and free TFPI was determined after the administration of the MPS cream.
在原料脱臭馏出物预处理后，以甲醇钠为碱催化剂，将原料与甲醇进行反应，使原料中的甾醇酯转化为游离甾醇。
After the pretreatment of PODD, sterol ester in PODD can be transesterified into free sterol with methanol while methanolic sodium as catalyst.
同时由于聚合物膜对指示剂染料具有一定的保护作用，所以染料在包裹了NBA的荧光探针中的耐光漂白性要比游离NBA的耐光漂白性增强。
The ability of the NBA in the probe to resist photobleaching is stronger than free NBA due to the protective effect of the polymer film on the entrapped dye.
讨论了催化剂用量、反应温度和反应时间对产品游离tdi含量的影响。
The influence of catalyst level, and temperature and time of reaction on the content of free TDI was discussed.
通过实验发现催化剂、脱水剂、增塑剂以及游离的异氰酸酯含量对密封胶的表干时间有很大的影响。
Through the experiment, it is found that the tack free time is affected greatly by the content of catalyst, dehydrating agent, plasticizer and the free NCO.
游离磷酸作为硅藻土磷酸盐固体酸催化剂， 用于催化丙烯齐聚和其他反应。
The relationship between catalytic activity and the amount and composition of the free phosphoric acid was studied.
以百里酚兰为指示剂，用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
建立了用蛋白沉淀剂沉淀蛋白质后比色法快速测定奶粉和含乳饮料中游离l -羟脯氨酸的方法。
A method for rapid determination of free L-Hydroxyproline (L-HYP) in milk powder and milk drink by colorimetry method after protein precipitation was developed in this study.
采用催化聚合法合成了低游离TDI聚氨酯固化剂。
A low free TDI polyurethane crosslinker, through catalyst polymerization technology, has been prepared.
游离脂肪酶催化法以其酶催化剂生产成本较低，反应速率较快的优点，成为生物柴油制备的新的关注方向。
Due to its advantage of low cost and rapid reaction rate, soluble lipase catalysis has been considered as a promising way to prepare bio-diesel.
为生产出甲醛含量低、强度高、成本低和工艺性强的粘结剂，通过改进合成工艺及添加助剂，研制出了一种低游离醛的树脂粘结剂。
Improvement on synthesis process and additives was made to develop a new type of resin binder with low content of formaldehyde, high strength and low costs.
抗氧化剂可以消除不稳定化合物-游离基，游离基能够破话细胞，并导致想癌症一样的疾病。
Antioxidants neutralize free radicals, which are unstable compounds that can damage cells and lead to diseases including cancer.
聚氨酯漆固化剂、聚氨酯胶粘剂：游离甲苯二异氰酸脂(TDI)。
PU paint firming agent, PU Jiaozhanji: floating toluene two different cyanic acid resin (TDI).
研究和提出了以硝酸铵-乙醇作为提取剂提取活性氧化镁(即游离氧化镁)的分析方法。
A new analytical method was investigated and proposed for determination of active magnesium oxide (free magnesium oxide) in the slag using ammonium nitrate - ethanol as the extraction reagent.
将植酸酶这种新型食品添加剂应用于红衣花生奶，以提高其游离锌含量。
In this paper, a new food additive-phytase was app lied to the milk of peanut with red membrane to increase the content of the free z inc.
它作用于油脂自动氧化产生的游离基，形成稳定、低能量的抗氧化剂游离基，从而可使油脂的氧化反应不再传播进行。
It acted on the free radicals, which is formed in fats and oils by oxidation and has to form stable, low-energy free radicals that will stop the propagation of the oxidation in fats and oils.
乙烯基类单体大多数可以采用游离基型催化剂进行聚合。
The majority of vinyl monomers can be used for free radical polymerization catalyst.
松香胶是造纸常用的施胶剂，普通松香胶的游离松香含量低，因此，施胶效果不好。而分散松香胶中游离松香含量高，分散越好，施胶的效果越佳。
Rosin sizes is a common sizing agent of paper, the content of free rosin acid is low in common rosin sizes, so the sizing effect is bad.
松香胶是造纸常用的施胶剂，普通松香胶的游离松香含量低，因此，施胶效果不好。而分散松香胶中游离松香含量高，分散越好，施胶的效果越佳。
Rosin sizes is a common sizing agent of paper, the content of free rosin acid is low in common rosin sizes, so the sizing effect is bad.
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