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- It is a ordinary solar energy collecting tube, it uses all-glass double-tube co-axial str... 发布者：马春浩所在地：浙江嘉兴市行业：能源职位：外销员工作年限：一年以上
- The three-dimensional turbulent flow in the roto-jet pump s collecting tube is investigated by numerical simulation calculation. 对旋转喷射泵集流管内三维不可压缩湍流流动进行了数值模拟计算。
- This paper designed a new and practical inner pipe-through collecting tube which can transform the solar energy into the heat energy quickly and efficaciously. 设计了一种新型实用的内管贯通式太阳能集热管,可以快速、高效地将太阳能转换为热能。
- Both high techniques are optimally combined to largely raised up heat collection feature, this is why superconductive tube + glass vacuum heat collecting tube has magic force. 这就是超导热管+玻璃真空集热管的神奇魔力。
- solar vacuum heat collecting tube 太阳能集热管
- Such a collection tube is called epididymis (plural: epididymides), and it is about ca. 6m (20 feet) long. 这种收集管道叫附睾，长约6米（20英尺）。
- Once the sperm cells have emerged from the collection tube, they enter a shorter and rather straight tube called vas deferens (plural: vasa deferentia). 一旦精子自收集管道（附睾）出来，它们便进入一条较短的且相当直的管道，既输精管。
- Working principle: Jet pumps work only two basic components: a rotation of the rotor and a fixed receiver tube (also known as fluid collection tube, Pitot tube). 工作原理: 旋喷泵内只有两个基本工作部件：一个旋转的转子和一个固定的接收管（又叫集液管、皮托管）。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- Working principle: Jet pumps work only two basic components: a rotation of the rotor and a fixed receiver tube (also known as fluid collection tube Pitot tube). 工作原理:旋喷泵内只有两个基本工作部件：一个旋转的转子和一个固定的接收管（又叫集液管、皮托管）。
- How long has Jim gone in for collecting stamps? 吉姆爱好集邮有多长时间？
- Carefully transfer the supernatant of the flow-through to a new microcentrifuge tube (not supplied) without disturbing the cell-debris pellet in the collection tube. 小心将液体的上清移至一新的微量离心管中，不要搅动收集管中的细胞残渣沉淀。
- We are collecting money for children in need. 我们在为贫困儿童募捐。
- We are collecting money for the famine victim. 我们在为遭受饥荒的灾民募捐。
- I find amusement in collecting stamps. 我发现了集邮的乐趣。
- Suddenly, collecting antiques is all the fashion. 收集古董突然盛行起来。
- Coin Collecting Tubes - Collecting coins is a hobby that canA lot of coin collectors started as children, with the help of their parents or grandparents collecting pennies or dimes. 大量的钱币收藏者，开始为儿童，帮助他们的父母或祖父母收集硬币或毛钱。We look at what you need for a successful collection.;我们看看什么是你需要一个成功的收藏。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He is enamored of stamp collecting. 他迷恋于集邮。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
