您要查找的是不是：
- A new separation and liquefaction of hydrogen at the same time by means of a new cryogenic separation method was presented. 提出采用新的低溫分離法將焦爐氣中的氫分離并同時(shí)液化,及分區液化和分段加壓模型。
- Water is composed of hydrogen and oxygen. 水由氫和氧組成。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有兩個(gè)氫原子和一個(gè)氧原子。
- Water is a compound of hydrogen and oxygen. 水是氫和氧的化合物。
- For differentiating bacteria based on liquefaction of gelation. 供鑒別細菌液化明膠用。
- Atoms of hydrogen are fused to make helium. 氫原子可熔合成氦。
- Water,you know,is made up of hydrogen and oxygen. 你知道，水是由氫和氧構成的。
- Water is formed of hydrogen and oxygen. 水由氫氧構成。
- Water is made up of hydrogen and oxygen. 水是由氫和氧兩種元素組成的。
- Water consists of hydrogen and oxygen. 水由氫和氧組成。
- Water is made up of atoms of hydrogen and oxygen. 水是氫和氧的原子構成的。
- The problem was one of liquefaction of the sandy soil. 問(wèn)題是沙質(zhì)土壤的液化作用。
- It has studied the action of hydrogen peroxide on nitrous acid. 它研究了過(guò)氧化氫對亞硝酸的作用。
- Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water. 兩個(gè)氫原子和一個(gè)氧原子結合而成一個(gè)水分子。
- STUDY ON IMPROVING THE PERFORMANCE OF HYDROGENATION LIQUEFACTION OF COAL SWELLED WITH SOLVENT UNDER THE RADIATION OF ULTRASONIC WAVE 超聲波輻射下溶脹改善煤液化性能的研究
- The situation of hydrogen production from propane is summarized. 摘要綜述了丙烷催化轉化制氫的國內外發(fā)展狀況。
- The most abundant isotope of hydrogen, H1, with atomic mass1. 氘氫的數量最豐富的一種同位素，H1，原子質(zhì)量為1
- This paper describes the toxicity and harm of hydrogen arsenide. 這篇文章介紹了砷化氫的毒性及危害性。
- Determination of hydrogen peroxide content.Titrimetric method. 英文名稱(chēng)： Hydrogen peroxide for industrial use.
- In this paper, earthquake liquefaction of north anchorage of the bridge was analysed qualitatively and quantitatively. 是目前國內跨徑最長(cháng)的橋梁; 本文分別從定性與定量的角度對該橋北岸錨碇地震液化進(jìn)行了分析,旨在與工程界同仁共商。
