Nier mass n spectrometer 尼尔质谱仪
mass noun N-MASS 集合名词
pollen n mass 花粉块
median n mass 中间地块
lean n body mass 瘦体重
neutron n rest mass 中子静止质量
neutron n atomic mass 中子原子质量
The results showed that mass mean diameter (MMD), and drop size distribution parameter N changed with pressure drop, air velocity, and fuel viscosity.
结果表明,液雾的质量中间直径(MMD)和尺寸分布参数N将随着喷嘴压力降、空气流速、燃油性质而变化;
The results show that high cross-linking degree of resin can be gained as the mass fraction of comonomer N-hydroxymethyl acrylamide (NMA)and hydroxyethacrylate (HEMA)are 6% and 15% respectively.
结果表明,当共聚单体N 羟甲基丙烯酰胺(NMA)和甲基丙烯酸羟乙酯(HEMA)的质量分数分别为6%和15%时, 树脂的交联度较高;
The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry(IDMS)is described.
介绍了采用同位素稀释质谱 法(IDMS)测定 冻干人尿样品中镍、铜、铅的含量。
n So the velocity is given by this product of the quantum number n Planck constant 2 pi mass of the electron time the radius of the orbit, which itself is a function of n.
速度是量子数,普朗克常数2π乘以轨道半径的值,它自身也是n的函数。
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