| 释义 |
substances ˈsʌbstənsiz COCA⁷⁶²²BNC⁵¹⁰⁴Economist¹⁰⁵⁰³
基本例句
n.物质substance的名词复数；实质；物体学1)。本质原型substance的复数 For billions of years, certain bacteria and fungi have produced chemical substances to protect them from attack from other microorganisms.
数十亿年以来，某些细菌和真菌通过产生化学物质来保护自己，抵御来自其它微生物的攻击。 who
PET, or positron emission tomography, is an imaging study that allows doctors to evaluate the use of certain substances by the brain.
即正电子放射断层摄影术，是一项成像研究，它能使医生评价大脑对某些物质的使用。 yeeyan
All transparent substances slow down the light that moves through them-- that's why light seems to bend, or refract, when it passes from air to water.
一切透明物质都会减缓通过它的光的运动速度——这就是为什么当光由空中进入水中时，光看上去似乎被弯曲或折射的道理。 hjenglish
All substances, whether they are gaseous, liquid or solid, are made of atoms.
一切物质，不论它们是气体、液体还是固体，都是由原子构成的。《新英汉大辞典》
Conventional meat and dairy are the highest risk foods for contamination by harmful substances.
传统的肉类和奶制品是受有害物质污染的风险最高的食品。 yeeyan
He’ll swallow both of these substances and they’ll collect in his bowel until birth.
他将吞咽这两种物质把它们存储在肠里直到出生。 yeeyan
If the main or only cause of your bad breath, however, is the amount of tobacco you inhale or the booze you ingest, the only real“ cure” will be to greatly reduce or eliminate these substances.
如果你的口腔异味的主要或者唯一来源是你吸的烟草或喝的酒精的量，那么唯一真正的“治疗方法”就是大量减少或者杜绝这些物质的摄入。 yeeyan
Madame Curie was the physicist with expertise in chemistry that, in1898, discovered the radioactive substances of radium and polonium in Paris, France.
居里夫人是一位具有化学专门知识的物理学家。1898年，她在法国巴黎发现了放射性物质的镭和钋。 yeeyan
Many useful substances are now recovered from materials which used to be thrown away.
现在可以从过去往往被丢掉的东西中提取许多有用物质。《21世纪大英汉词典》
New parents try to eliminate potential hazards from their children’s lives, but what if hidden dangers lurk in the use of everyday objects and familiar substances, like plastics or medicines?
年轻的父母千方百计想消除孩子成长过程中的潜在危害，但要是危险潜伏于日用品与常用物质内，比如塑料制品或药品，那该如何？ ecocn
Some substances resist corrosion by air or water.
有些物质可以抗空气或水的腐蚀。《21世纪大英汉词典》
Stay away from all these substances if you want a good night's sleep.
如果你想要一个好的睡眠，那么远离所有的这些物质。 yeeyan
That is how we have to understand substances.
这就是我们理解物质的方法。163
The team found no further evidence of malaria, and the test that originally detected it has since been withdrawn as it can sometimes cross- react with other substances.
研究团队没有发现疟疾的进一步证据，最初发现疟疾的测试因此作废，因为有时测试会同其它物质发生交叉化学反应。 yeeyan
The air is sucked into a filter, which instantaneously analyses it to see whether it includes any suspect substances.
这些气体被会吸入一个过滤器，并同时分析其组成以探查是否存在任何可疑物质。 ecocn
The good stuff, such as sodium and chloride ions, stays in the blood because the cleansing water has these substances dissolved in it as well, and so does not absorb more of them.
而纳、氯离子等对人体有益的物质则将留在血液之中，这是因为净化所用水中已溶有这些物质，因此不会再从血液中继续吸收。 ecocn
These are substances that are added to plastics to increase their flexibility, transparency and durability.
这些物质会加入到塑料当中来增加弹性，透明度以及耐用性。 yeeyan
These substances are sometimes combined with other chemicals, such as chlorine.
这些物质有时可与其他化学品化合，例如氯。《21世纪大英汉词典》
These substances can be made just by standing up or moving around.
只需站起来或来回走动，身体就能产生这种物质。 kekenet
These substances leak from the rusty barrels and pollute soil.
这些物质从生锈的桶中渗出然后污染了土壤。 yeeyan
We cannot penetrate into the nature of substances.
我们无法渗透到物质的本质中。163
What is the status of an existence without substances?
没有物质存在的存在又是什么样的状态？ yeeyan
Whether an element is a solid, a liquid or a gas depends on how its atoms interact with each other. But how they interact with other substances, such as gold, acts as a proxy for that behaviour.
一种元素到底属于固体、液体还是气体，要视其原子之间的相互作用而定，但它们与其它物质如金之间的相互作用，可相当于前一相互作用的“代理方式”。 ecocn
You have got to think that they are different substances and that is a very substantial claim.
你可能已经认为它们是不同的物质了,这是一个非常重要的论断。163 |