从望远镜中看不到的巨大黑物质光晕吞没了望远镜中看得见的一切。
And engulfing all that our telescopes can see is an enormous halo of dark matter that they can't.
这种黑物质不发光，但它远远重于银河系数以亿计的恒星，使银河系的总质量达到太阳的一至二万亿倍。
While it emits no light, this dark matter far outweighs the Milky Way's hundreds of billions of stars, giving the galaxy a total mass one to two trillion times that of the sun.
抽烟产生的烟雾是一种混合的气体，包括气化的化学物质，极小的灰末微粒和其它固体，还有毒性很强的尼古丁和黑焦油。
Smoke is a mixture of gases, vaporized chemicals, minute particles of ash, and other solids. There is also nicotine, which is a powerful poison, and black tar.
在一个试验中，他们发现黑咖啡粉含有更多的抗氧化剂和多酚，这些物质被认为能够保护身体远离癌症和心脏疾病的困扰。
In a test, they found that powdered dark chocolate contained more antioxidants and polyphenols - all of which are thought to protect the body from diseases such as cancer, and heart conditions.
那么你最好的选择就是吃既含有少量糖又富含碱类物质的黑巧克力。
Your best bet is to eat the dark chocolate which has less sugar and also more phenols.
黑巧克力：其含有黄烷类物质，能保护眼部血管。
Dark Chocolate: It contains flavanoids which protect blood vessels of the eyes.
矿物质、藻类和蓝菌为内华达州黑岩沙漠的间歇喷泉披上华美绚丽的外衣。
Minerals, algae, and cyanobacteria give this geyser in Nevada's Black Rock Desert its brilliant colors.
爱化妆的人喜欢的眼影、腮红、美黑产品和粉底都会含有致癌物质。
Make-up favourites like eye shadow, blusher, fake tan and foundation can contain carcinogens.
于是，又有了现在才清晰可见的黑素肾上腺皮质激素、脑化学物质。 而它们具有影响减肥和增重的能力。
And then there are melanocortins, brain chemicals whose power to affectweight loss and gain is just now coming into focus.
黑蒜由普通大蒜发酵而成，其中的自然糖分和氨基酸合成一种名为“类黑精”的物质，使大蒜颜色变成黑色。
Black garlic is made from white garlic which is then fermented. The natural sugars and amino-acids then combine to give a black coloring on the cloves known as melanoidin.
别把牛奶巧克力放进糖果袋子，改放那些富含抗氧化物质的黑巧克力吧。
Skip the milk chocolate and sneak antioxidant-rich dark chocolate into trick-or-treat bags.
黑碳并不是单独被排放的，它被排放的同时还混合了许多别的物质——比如，有机分子还有各种各样的硫氧化物和氮氧化物。
Black carbon is not emitted alone, but mixed with other things-organic molecules and various oxides of sulphur and nitrogen.
黑巧克力富含的碱类物质有益心血管的健康。
Dark chocolate contains phenols which promotes cardiovascular health.
黑巧克力里的什么物质在使然呢？
研究人员选取了两份用于评定人们是否酗酒、是否有物质相关性障碍的问卷模板，内容则换成美黑相关。
The researchers started with two questionnaires commonly used to assess patients for alcohol abuse and substance-related disorders.
太阳的上层也将扩大，失去物质重量，最后中心冷却到一定程度就成了白矮星，最终成黑矮星。
The sun's upper layers will expand and lose material, and eventually the core will cool enough to become a white.
相反，TrES - 2b的大气层由气态钠、钾和三氧化钛这些可以吸收光线的化学物质组成，不过这也并不能为该行星极黑提供解释。
Instead, it has an atmosphere made up of chemicals such as vaporized sodium, potassium and gaseous titanium oxide, which absorb light, but that still does not explain the planet's extreme blackness.
沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。
Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
酚类物质被认为是存在于诸如黑巧克力、红酒、茶、水果以及蔬菜等众多日常食物中的抗氧化成分。
Phenols are known antioxidant compounds that are present in a wide range of everyday foods, such as dark chocolate, red wine, tea, fruits, and vegetables.
石墨是一种软而黑的物质。
别把牛奶巧克力放进糖果袋子，改放那些富含抗氧化物质的黑巧克力吧。黑巧克力含有有益益健康的类黄酮，有助于降低血压和胆固醇。
Skip the milk chocolate and sneak antioxidant-richdark chocolate into trick-or-treatbags. Dark chocolate contains a healthy doseof flavonoidsknown for lowering blood pressure and cholesterol.
睡觉的时候，身体会释放出一种叫做褪黑激素的物质。
When we sleep, our body produces a hormone called melatonin.
黑巧克力与碳水化合物都能使大脑产生血清胺，一种使人心情放松的化学物质。
The black chocolate and the carbohydrate can cause the cerebrum to produce the blood serum amine, one kind the chemical substance which causes the person mood to relax.
细胞时钟尚未直接与血清素和褪黑激素之类的日常行为与精神调节物质发生联系。
Cellular clocks haven't yet been directly linked to the cycling of familiar behavior - and mood-modulating substances like serotonin and melatonin.
细胞时钟尚未直接与血清素和褪黑激素之类的日常行为与精神调节物质发生联系。
Cellular clocks haven't yet been directly linked to the cycling of familiar behavior - and mood-modulating substances like serotonin and melatonin.
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