您要查找的是不是:
- chemical atomic weight scale 化学原子量标度
- chemical atomic weight 化学原子量
- physical atomic weight scale 物理原子量标度
- atomic weight scale 原子量标度
- Who knows the atomic weight of the hydrogen atom? 谁知道氢原子的原子量究竟是多少?
- Molecular weight is expressed in the same unit as atomic weight. 分子的重量和原子的重量用相同的单位表示。
- Periodic table (1869): Organized array of all the chemical elements in approximately increasing order of their atomic weight. 周期表(1869):所有的化学元素按它们的原子量逐渐增加的顺序有组织地排列。
- Mol anlar weight is express in the same unit as atomic weight. 分子的重量和原子的重量用相同的单位表示。
- Isotopes are different varieties of the same element, which have identical chemical properties but differ in atomic weight. 同位素是同一元素的不同种类,它们有着相同的化学特性但是原子重量不同。
- Hydrogen is the lightest element with an atomic weight of 1.008. 氢是最轻的元素,原子量为1.;008。(介词省译)
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014. 氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。014
- Electrons weigh very little, so they aren't even counted in the atomic weight. 电子非常轻,因此在原子量中甚至没有计算它。
- The atomic weight is a ratio quite distinct from the weight in grams. 原子量是与以克为单位的重量完全不同的比率。
- Molecular weights are expressed in the same units as atomic weights. 分子的重量和原子的重量用相同的单位表示。
- Automated peritoneal dialysis (APD) machines, automated chairs for PD, electronic body weight scale, running machine, regular health propaganda and education etc. 全自动腹膜透析仪(APD),全自动透析椅,电子测重计,跑步机;多元化的宣教手法。
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2. 氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of 2.014. 氘:氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2.;014
- Mobile dictionary that contains information such as atomic weight, date of discovery, country of discovery etc. 移动字典包含资料,如原子的重量,日期的发现,国家发现等。
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of 2.04. 氘:氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2.;04
- CSIRO scientist examines a silicon sphere, similar to one that will be used to determine the exact atomic weight of kilogram. 科学家们正在重新定义质量单位千克,在CSIRO的光学专家的帮助下,科学家建造了千克的新标......