1.
"Instead of using weight as a standard we use mass, because mass does not change."
我们用质量做标准而不用重量，因为质量不变。
2.
Lorentz invariant electromagnetic mass
洛伦兹不变电磁质量
3.
In steady flow, mass flux is constant.
在稳定流动中，质量通量是恒定不变的。
4.
Conformal invariance and conserved quantity for holonomic mechanical systems with variable mass
变质量完整动力学系统的共形不变性与守恒量
5.
The amount of material produced during fission is insignificant.
裂变时产生的物质数量是不够的。
6.
Stress that the high quality of your products and serice is unchanged.
强调产品质量和服务水准维持不变.
7.
The mass M is assumed to be constant.
我们假设质量m是不变的。
8.
Neglect the axial deformations and consider only the lumped masses.
略去轴向变形不计，仅考虑集中质量。
9.
Properties of the Solution in Generalized Minty Vector Variational-like Inequalities
广义Minty向量似变分不等式解的性质
10.
Quantitative change is the necessary preparation for qualitative change.
量变是质变的必要准备。
11.
Effect of different fresh keeping treatments on quality of ready to eat pineapple
不同保鲜处理对即食菠萝质量变化的影响
12.
EFFECT OF ANOMALY ON MASSIVE GAUGE-INVARIANT ABEL FIELD
规范不变重质量阿贝尔场中的反常效应
13.
Effects of Land Use on Soil Quality in North-west of Shanxi Province;
晋西北不同土壤利用方式下土壤质量变化研究
14.
Study on the Change Law of Polyphenol Components in Mulberry Leaves of Different Varieties
不同品种桑叶酚类物质含量的变化规律研究
15.
Study on the Dynamic Changes of Lignin Content of Different Napier grass Cultivars
象草不同品种木质素含量的动态变化研究
16.
Variation in yield and quality of Alisma orientalis grown under different ecological climatic regions
不同生态气候区泽泻产量与品质的变化研究
17.
Detection Method of Power Quality Disturbances Using Incomplete S-transform
采用不完全S变换的电能质量扰动检测方法
18.
Changes of the Pigments in Color Sweet Pepper Fruit under Different LED Light Source
不同光质下彩色甜椒果实色素含量的变化