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- At an intermediate pH value, an amino acid acts as a dipolar ion, or zwitterion, which has no net charge. This pH is the isoelectric point (pI), which varies according to the R group involved. 在pH值适中的时候,氨基酸可作为偶极离子,或两性离子,它不带电。这个pH值叫等电点,它随着R基团的不同而不同。
- dipole ion 偶极离子
- dipole ion complex 偶极离子络合物
- Keywords amino acid;dipolar ion;solubility;ion-shield model; 氨基酸;偶极离子;溶解度;离子-屏蔽模型;
- The molecule has a zero time-average dipole moment. 分子按时间平均的偶极矩为零。
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- The simplest indoor antenna is the folded dipole. 最简单的室内天线是被折叠的偶极。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- An orbiting electron in an atom will have a magnetic dipole moment. 一个原子中旋转的电子会有磁偶极距。
- Computers are now widespread ion China. 如今，计算机在中国被广泛应用。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- The seas, wind, and te ion were really high. 大海上风吼浪涌，我们的情绪也高度紧张。
- The dipole does not radiate energy in the direction of its axis. 偶极子在它的轴的方向上不发射能量。
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- It is what is called a dipole field with a north and South Pole. 它就是所谓的偶极
- Pyran is not aromatic, but the phrylium ion is. 吡喃不是芳香的，但眬英嗡离子是。
- High conductivity polymer ion conductor in R.T. 室温高导电率高分子离子导体。
- Familiar with Lithium Ion test equipment. 熟悉锂离子的测试装备。
- Having only one metal ion or positive radical. 只有一个金属离子或正基的
