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- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- He was on the threshold of his career. 他的事业刚刚起步。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- threshold substances 阈质,有阈物质
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- The tax threshold for a single pensioner is 450 dollars. 单身养老金领取者的征税起点是450美元。
- The court is not legally justified in stopping at the threshold of the case. 一开始就使案件停止不前,法院这样做是完全不合法的。
- They are at the threshold of a new career. 他们正要开始干一番新的事业。
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- The pancreas can produce substances which help in the digestion of food. 胰脏能产生助消化的物质。
- An allergy is an adverse reaction of the body to certain substances. 过敏是身体对某些物质的不良反应。
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
- All substances are made up of atoms. 一切物质都是由原子构成的。