维持一个硬或碱的水碳酸钙有的质量陷入造成比较少的腐蚀物浇水予甜胜于柔软或产生酸的水。
Maintaining a hard or alkaline water quality where calcium carbonate has a tendency to precipitate results in a less corrosive water than a soft or acidic water.
研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。
Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.
引起人们忧虑的藻类学名叫伪菱形藻(pseudo-nitschia)，这种藻类能够产生一种名为软骨藻酸的毒物。
The algae of concern is pseudo-nitschia, which produces a toxin called domoic acid.
氨基酸(组成蛋白质的基本单位)和肌氨酸(瘦肉中的天然化合物)在高温时产生反应，导致杂环胺的形成。
They're formed when amino acids (the building blocks of protein) and creatine (a natural compound found in muscle meats) react at high temperatures.
海洋不会变得酸性那么大以至于贝壳完全溶解掉，但是多余的酸意味着要产生这些贝壳将是很困难的，这会严重破坏海洋生态平 衡。
The sea would not become so acidic that shells would actually dissolve, but the extra acidity would mean making them was harder work, which might upset the oceanic ecosystem quite badly.
随后，这组科学家合成了这个区域的基因所产生的氨基酸序列——或者蛋白质，并在人类和猴子的免疫细胞中测试它们的效果。
They then synthesised the series of amino acids - or proteins - that the region of the genes produce, and tested their effects on human and monkey immune cells.
针灸用针能够刺激细胞产生腺苷酸，这是一种能够消炎止痛的化学物质，其效用在施针结束后一个小时达到峰值。
The needles stimulated cells to produce adenosine, an anti-inflammatory and painkilling chemical, that was effective for up to an hour after the therapy was over.
由于葡萄球菌脂磷壁酸分子（在表皮中或外皮层找到的主要细胞类型）作用在角化细胞上产生了这个结果。
The effect occurs because of a molecule called staphylococcal lipoteichoic acid that acts on keratinocytes, the primary cell type found in the epidermis – or outer skin layer.
这显示由液态水所参与的某些未知过程倾向于产生左型氨基酸。
This indicates some process involving liquid water favours the creation of left-handed amino acids.
而产生的酸可以腐蚀你的牙齿。
避免使用的食材：饱和脂肪和转化型脂肪酸，它们促使身体产生那种不合适的胆固醇。
Ingredients to avoid: Saturated fat and trans fats, which encourage the body to produce that wrong sort of cholesterol.
然而在人类这个分支中，FOXP2基因产生的蛋白质中有两个氨基酸在一两百万年内发生了明显的变化。
In the human branch, however, two amino acids in the protein produced by the FOXP2 gene changed notably over the course of just a few million years.
当没有被肽15-1阻隔，透明质酸碎片附着在受体的表皮细胞并且在受伤部位产生显著的层叠而加速发炎。
When not blocked by peptide 15-1, hyaluronan fragments bind to skin cell receptors and set off a signaling cascade that increases inflammation at the site of the injury.
人体将脂肪酸输送至肝脏，分解为各种物质，随后经历氧化磷酸化——产生能量的过程。
The bodytransports fatty acids to the liver to be broken down into productswhich then undergo oxidative phosphorylation - a process which producesenergy.
丙酮酸如果产生过多，多余的丙酮酸通常都会转化为乳酸。
If too much pyruvate is being made, the surplus is normally turned into lactic acid.
因此，这些儿童无法产生足够必须的氨基酸，导致大脑发育和神经接收障碍。
As a result, these children produce fewer of the essential amino acids that are the building blocks for brain development and neuroreception.
因为红肉中的蛋白质能减轻红酒中单宁酸的作用，而红酒能对抗红肉被消化时可能产生的有害物质——一种叫做丙醛或MDA的氧化脂肪。
Protein softens the wine's tannins, and red wine also helps counteract potentially harmful substances - oxidized fats called malonaldehydes, or MDA - released when meat is digested.
加入发粉(烘烤粉)。发粉由酸和碱组成，能产生一定量的二氧化碳。
By adding baking powder this consists of an alkali and an acid, and.
相反地，非洲的这组孩子肠胃菌群中更多的是与消瘦相关的细菌，并且有更高比例的被认为可以产生有益化学物质短链脂肪酸(SCFAs)的细菌。
In contrast, African children had lots of bacterial species associated with leanness, and a higher proportion of microbes known to produce beneficial chemicals called short-chain fatty acids (SCFAs).
研究者从根本上放大并缩短了大肠杆菌产生大分子脂肪酸的内部机制，是的他们能够直接将前体分子转化为燃料及其他化学品。
The researchers basically amplified and then short-circuited E. coli's internal machinery for producing large fatty-acid molecules, enabling them to convert precursor molecules directly into fuels.
在这些‘加工’过程中会产生三种非常关键的化合物：氨基酸（DNA组成部分）；
Three of the most critical materials produced in this process are amino acids (from which DNA is made);
开始加热，酚和甲醛(需有酸或碱促使其反应进行)便产生了像紫胶样的液体，能像清漆一样涂于物体表面。
Initial heating of the phenol and formaldehyde (in the presence of an acid or base to get the reaction going) produced a shellac-like liquid good for coating surfaces like a varnish.
埃德温·温特·姆特(EdwinWintermute)和他在哈佛的同事已经通过基因工程改造了酵母细胞，在产生麦角酸——LSD的前体——的六步反应路径中已经实现了其中的两步。
Edwin Wintermute and his colleagues at Harvard have engineered yeast cells to carry out two of six steps in the pathway needed to make lysergic acid, the precursor of LSD.
鲑鱼富含omega - 3脂肪酸，该脂肪酸能调节情绪，因此能让你更好地消除——办公室紧张工作一天产生的——疲劳。
Salmon is high in omega-3 fatty acids, which elevates your mood, thereby helping you to better cope with the aftereffects of a really tough day at the office.
啑在吃感恩节晚餐后，你产生的昏昏欲睡的感觉是由于火鸡里的氨基酸色氨酸。
That sleepy feeling you get after eating Thanksgiving dinner is due to the amino acid tryptophan found in Turkey.
当不饱和脂肪酸与氧结合时产生令人讨厌的味道和臭味。
Occurs when unsaturated fatty acids combine with oxygen to produce objectionable flavours and odours.
当不饱和脂肪酸与氧结合时产生令人讨厌的味道和臭味。
Occurs when unsaturated fatty acids combine with oxygen to produce objectionable flavours and odours.
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