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- ammonia molecular frequency standard 氨分子频率标准
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- A plasma globulin of high molecular weight. 大球蛋白细胞分子中较重的血球蛋白
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- We think of magnetism as a molecular phenomenon. 我们认为电磁是一种分子现象。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Having an open-chain molecular structure rather than a ring-shaped structure. 无环的具有开链分子结构的，而非环状结构的
- molecular frequency standard 氨分子频率标准
- Enzymes are large molecular weight compounds. 酶是高分子化合物。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- It can also perform molecular dynamics simulations. 它能也执行分子的动力学模拟。
- molecular frequency 分子频率
- The molecular symbol for carbon dioxide is CO2. 二氧化碳的分子式是co2。
- When ice thaws, its molecular structure collapses. 当冰消融时，其分子结构崩溃。
- Its molecular formula is Al2 (F, OH)2SiO4. 分子式为Al2（F，OH）2Si04。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
