| 1. | We were hopelessly outnumbered, beset by masses of armour, and almost surrounded .
兵力过于悬殊，受到大批装甲部队的围攻，我们几乎被包围了。 |
| 2. | Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content .
离子扩散和通过质体流动把离子运送到根表面，看来似乎都取决于土壤的含水量。 |
| 3. | Dioxide sulphur determination by mass spectrometry
用质谱仪法测定二氧化硫 |
| 4. | Chiral analysis by mass spectrometric kinetic method
质谱动力学方法在手性分析中的应用 |
| 5. | Method for hydrocarbon types analysis of gasoline by mass spectrometry
汽油族组成质谱分析方法 |
| 6. | Oligosaccharide analysis by mass spectrometry
用质谱进行寡糖分析 |
| 7. | O was identified by mass spectrum . out of three diesters two are novel
3个二酯中，有2个未见文献报道。 |
| 8. | Test method for chemical composition of gases by mass spectrometry
用质谱法测定气体化学成分的试验方法 |
