攻击行为似乎与许多生物结构和化学物质有关。
Numerous biological structures and chemicals appear to be involved in aggression.
现在在这个结构下，我说过讨论这些价电子可能会让我们对化学反应有更深的理解。
Now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.
这些复合物的化学结构相似，在治疗阿尔兹海默症方面很有前景。但人体不易吸收这些物质，而且用量很高时，它们会产生毒性。
These compounds, which are all similar in chemical structure, have promising characteristics, but the human body does not easily absorb them, and they can be toxic at very high doses.
从那之后，许多研究队伍也对矿物磷灰石进行了研究，这种矿物的化学结构能够锁住月岩中的水分。
Since then, several research groups have also looked at the mineral apatite, which can lock up water in its chemical structure, in lunar rocks.
因为他们对应，一种化学结构。
更严格地说是药学活性可以和化学结构相关联的分子。
More strictly, a molecule whose pharmacological activity can be correlated with its chemical structure.
在脂肪中加入氢分子，这个加氢的过程改变了脂肪的化学结构。
A hydrogen molecule is then added to the fat. This hydrogenation process alters the chemical structure of the fat.
如果水样中有霍乱毒素，霍乱毒素将会附着在葡萄聚糖上，因为葡萄聚糖的化学结构与死于霍乱的死者肠道细胞表面上发现的霍乱毒素受体(神经节苷脂gm1)很相似。
If the cholera toxin is present, the toxin binds to the dextran because its chemical structure is similar to the cholera toxin receptor (GM1) found on the surface of cells in a victim's gut.
这靠一种化学结构类似于聚四氟乙烯的氟化高聚物实现。
This is done with a fluoropolymer-a chemical similar in structure to Teflon.
碳纤维增强塑料是种暗黑色材料，化学结构与砖石相似。
CFRP is a dull black material which has a chemical structure similar to that of diamonds.
到目前为止，他们刚刚对200种青蛙的皮肤分泌物进行了提纯并确定化学结构，因此还有一个大量的抗生素的宝藏有待发掘。
So far, they have purified and determined the chemical structure of barely 200, leaving a potential bonanza of antibiotic substances awaiting discovery.
此外，每种类型具有差别非常大的化学结构，从而影响每种材料的使用方式。
Moreover, each has a very different chemical makeup, which affects the way each material is used.
把生成物的态放一起，他们对应，另一种化学结构。
And we like to group these states over here, because they correspond to this different chemical structure.
形成DNA、RNA单体以及编码遗传信息的化学结构，也就是组成碱基对的碱基包括A、G、T、C、U。
The chemical structures that form the units of DNA and RNA and that encode genetic information i.e. the bases that make up the base-pairs are A, G, T, C and U (see DNA).
“菜油的化学结构与橄榄油非常接近，并且它便宜。”Mekary解释说，另外菜油对健康的益处与橄榄油相似，只是口味差点儿。
“The chemical structure is very close to that of olive oil, and it’s cheaper, ” Mekary explains, adding that canola oil’s health benefits are also similar to olive oil, just less flavorful.
他们确定了从线粒体基因组提取的一个368碱基对片段的化学结构序列，并且把它与古代犬以及现代犬、狼和郊狼的序列进行了比较。
They sequenced a 368 base pair fragment from the mitochrondrial genome and then compared it to sequences from ancient dogs, as well as to sequences from modern dogs, wolves, and coyotes.
致癌的铬：世界上很多地方通过铬把兽皮制成皮革，铬在六价化学结构下是强烈致癌物。
CARCINOGENIC chromium: Turning hides into leather in much of the world requires chromium, which in its hexavalent chemical form is a potent carcinogen.
研究人员表示，高果糖玉米糖浆的化学结构刺激过量饮食。
Researchers say that high-fructose corn syrup's chemical structureencourages overeating.
这种分子化妆品具有晶状的化学结构，部分女性使用时，很容易会引起皮肤痕痒。
Its molecular makeup is a crystalline shape, which may be a cause of the itchiness some women get when they wear it.
同时，上海的研究人员在1973到1975年间着手解析青蒿素的化学结构，他们发现青蒿素具有一个全新且罕见的过氧基团结构。
Meanwhile, researchers working in Shanghai from 1973 to 1975 found that artemisinin has a novel and unusual structure, a so-called peroxide bridge.
水的化学结构使它成为一种极好的生存载体。
The chemical structure of water makes it an excellent medium for life.
错误。没有区别，不管是在实验室制造的还是从动植物身上提取出来的维生素，其性质和具体的化学结构都一样。
False. There is no difference. A vitamin has the same properties and specific chemical structure whether made in a laboratory or taken from plant or animal parts.
是水的化学结构使它成为绝佳的生命存在的介质。
It is the chemical structure of water that makes it an excellent medium for life.
使用术语简单和复杂碳水化合物是根据他们被消化之前化学结构进行分类的老方法。
Using the terms simple and complex carbohydrate is an old way of grouping carbohydrates according to their pre-digestion chemical structure.
这个特殊分子的化学结构很不寻常。
The chemical structure of this particular molecule is very unusual.
油墨中含有一种叫做多氯联苯的有毒物质，它的化学结构跟农药差不多。
Ink contains toxic substances called polychlorinated biphenyls, and its chemical structure similar with the pesticide.
人们认为由于化学结构，单糖可以快速提高血糖浓度，而复杂碳水化合物可以缓慢地为血液提供葡萄糖。
It was thought that due to their chemical structure simple sugars caused a rapid rise in blood glucose while complex carbohydrates caused a more gradual release of glucose into the blood.
人们认为由于化学结构，单糖可以快速提高血糖浓度，而复杂碳水化合物可以缓慢地为血液提供葡萄糖。
It was thought that due to their chemical structure simple sugars caused a rapid rise in blood glucose while complex carbohydrates caused a more gradual release of glucose into the blood.
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