这种化合物加热后会排出二氧化碳,产生氧化钙。
Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
它们属于一类糖基化合物,这种化合物也被称为黄酮。
They belong to a class of sugar-based chemical compounds, also known as flavonoids.
科学家们称这种化合物可能致癌,但是并没有确凿的科学依据。
Scientists say the compound is likely to cause cancer but have no hard scientific proof.
问题在于,这种化合物对大脑有混合作用,这种情况在服用精神药物时并不少见。
The problem is that the compound has mixed effects in the brain, a not unusual occurrence with psychoactive drugs.
英国食品标准局(FSA)已经发布了一份公开声明,称在一些高温烹饪的食物中会形成一种名为丙烯酰胺的化合物,这种化合物会带来风险。
The Food Standards Authority (FSA) has issued a public warning about the risks of a compound called acrylamide that forms in some foods cooked at high temperatures.
化学家设法分离出了这种化合物。
40多年前,这种化合物被用来制造第一代固体电池.
Such has been the case with a compound used to make the first solid-state batteries some 40 years ago.
这种化合物没有使反应加快,而是引起了副反应。
Rather than accelerate the reaction this compound will bring about the side reaction.
通过抑制生产这种化合物,肿瘤显示他们能减慢甚至出现负生长。
By inhibiting the production of this compound they have shown that they can slow down and even reverse the growth of tumours.
早在1940年,德国科学家发现这种化合物的作用与雌激素相像。
In the 1940's, German scientists discovered that these compounds act like estrogen.
他们首次在实验室中实验这种化合物,然后开展动物实验。
They tested the compound first in laboratory dishes, then in animals.
预计这种化合物今年夏天会出现在美国市面,可能在低糖饮料中出现。
The compound is expected to go on sale in the U.S. this summer, with the first products to contain it likely to include diet drinks.
这种化合物称作伊佛霉素,可缩短蚊子的寿命并减少它们传播疟疾的可能。
The compound, called ivermectin, shortens mosquitoes' life spans and makes them less likely to transmit the malaria parasite.
研究还表明,这种化合物可以有效作用于三种引起人类感染的主要血吸虫种。
The study also showed that the compound was active against all three major species of Schistosoma worms that infect humans.
原因呢:人体迅速适应了这种化合物,需要更高剂量才能有点感觉。
Reason: the body quickly habituates to the chemical and requires ever higher doses to feel anything at all.
讽刺的是,这种化合物可以普遍发现在产品设计,争取的效果老化。
Ironically, this compound can be commonly found in products designed to fight the effects of aging.
这些食物富含异硫氰酸酯的化合物,这种化合物能够降低癌症风险。
These foods are rich in compounds called isothiocyanates, which are known to lower cancer risk.
研究同样发现,这种化合物还能有效抑制感染人类的三种主要血吸虫。
The study also showed that the compound was active against all three major kinds of Schistosoma worms that infect human beings.
根据这份报告,在过去的30年里,高温已经使这种化合物的排放率提高了10%。
Over the past 30 years, higher temperatures have increased emissions of the compounds by 10 percent, according to the review.
菊苣中含有一种叫菊粉的化合物,这种化合物有助于预防和治疗充血性心力衰竭。
Chicory contains a compound called inulin that has been found to be useful in preventing and treating congestive heart failure.
还有证据表明这种化合物能令动脉保持健康,或能修复糖尿病对心脏血管造成的损伤。
Evidence also showed that the compound can make the artery to keep healthy, or can repair diabetes on the heart of the damage blood vessels.
这种化合物通过碳的释放来实现循环,主要依靠喜氧和厌氧细菌以及一些菌类的活动。
The release of the carbon in these compounds for recycling depends almost entirely on the action of both aerobic and anaerobic bacteria and certain types of fungi.
这种化合物属卟啉族,它可以使植物从二氧化碳和太阳光能中生成复杂的碳氢化合物。
This chemical compound belongs to the group of porphyries and enables plants to build up complicated hydrocarbons from carbon dioxide and the energy of sunlight.
角鲨烯可用于制作为一种增强人体免疫反应的辅助剂,这种化合物通常用于像护肤霜这类的美容产品中。
More commonly found in beauty products such as skin creams, squalene can be used to make an adjuvant, a compound that boosts the body's immune response.
事实上,美国斯坦福大学的科学家认为这种化合物比其他植物更能增强这些抵抗癌症的酶的活性。
In fact, Stanford University scientists determined that sulforaphane boosts your levels of these cancer-fighting enzymes higher than any other plant chemical.
EWG说这项研究说明,这种化合物能够侵入皮肤的下表皮层并直接进入血液循环系统的可能性是很高的。
That finding raises the possibility that the chemical infiltrates the skin's lower layers to enter the bloodstream directly, the EWG says.
EWG说这项研究说明,这种化合物能够侵入皮肤的下表皮层并直接进入血液循环系统的可能性是很高的。
That finding raises the possibility that the chemical infiltrates the skin's lower layers to enter the bloodstream directly, the EWG says.
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