这种物质现已被分子生物学家克隆。
这种物质聚合形成坚硬的塑料。
这种物质切莫与食物接触。
这种物质已被列为毒物。
无论加热与否，这种物质都不溶于水。
The substance does not dissolve in water whether heated or not.
因为切洋葱而流出的眼泪就不会含有这种物质。
Tears shed because of exposure to cut onion would contain no such substance.
玉米淀粉和少量水混合后产生的粘稠物质就是这种物质的常见例子。
The gooey substance produced by mixing cornstarch with a little water is a commonplace example of such material.
许多哺乳动物的奶含有大麻素，这种物质可以刺激大脑中的某些受体。
The milk of many mammals contains cannabinoids, substances that are known to stimulate certain receptors in the brain.
幸运的是，Perkin 的科学训练和天性促使他进一步研究这种物质。
Luckily, Perkin's scientific training and nature prompted him to investigate the substance further.
随着重力和机会将较小的碎片粉碎在一起，这种物质逐渐聚集成块状，被称为天体。
This material gradually coalesced into lumps called planetesimals as gravity and chance smashed smaller pieces together.
这种物质覆盖的区域十分巨大，因此使其沉积下来的冰一定是比格陵兰岛或南极洲更大的大陆冰川。
The areas covered by this material were so vast that the ice that deposited it must have been a continental glacier larger than Greenland or Antarctica.
1997年加利福尼亚大学的一项研究表明，一些接受了这种物质的病人能够产生他们自己的天然药物。
Evidence from a 1997 study at the University of California shows that several patients who received such substances were able to produce their own natural drug.
国会对廉价出售的后果一无所知：全球氦气价格被人为压低，以至于几乎没有人愿意回收这种物质或明智地使用它。
The Congress is ignorant of the consequence of fire sale: global helium prices are so artificially deflated that few can be bothered recycling the substance or using it judiciously.
但在大象和宽吻海豚身上也发现了这种物质。
But it's also been found in elephants and bottlenose dolphins.
这种混合物是不稳定的，会迅速重新排列成一种稳定但仍然可逆的物质，这种物质被称为阿马多里产物。
This combination is unstable and quickly rearranges itself into a stabler, but still reversible, substance known as an Amadori product.
这种物质不是通过掩盖猪肠的臭味，而是把它中和了。
It’s not masking the chitlins' odor, but actually neutralizing it.
这种物质是从海藻中提取的。
但不是所有的这种物质都被吞噬进去了。
这种物质形式的特点是具有很大的正压。
This form of matter is characterized by having a large positive pressure.
不管是否加热，这种物质都不会溶解于水。
Whether be heated or not, this substance will not dissolve in water.
一般来说这种物质是水。
那时，和现在一样，该词表示玻璃这种物质。
这种物质越接近超重黑洞，承受的引力越大。
The closer matter gets to a supermassive black hole, the more gravity compresses the matter.
这种物质似乎与一种名叫过氧化氢酶的酶有关。
That something seems to be related to an enzyme called catalase.
对于国会，正在考虑在一些产品中禁止使用这种物质。
Congress, for its part, is considering banning the substance in some products.
通电后，这种物质可以被分解为一种单一的化学制品和氧。
This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.
两个月前一名姓杨的质检员发现了这种物质。
It was found out two months ago by a woman quality inspector surnamed Yang.
他大概猜想这种物质具有固体颗粒会堵塞小孔。
He probably suspected it had solid particles that would block the holes.
他大概猜想这种物质具有固体颗粒会堵塞小孔。
He probably suspected it had solid particles that would block the holes.
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