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- In the sediments deposited immediately after the impact is a classic biological signature of fire: an anomalously high concentration of fern spores, first seen by Robert H. 在撞击之后立刻沉淀下来的沉积物，是大火过后经典的生物学标记：蕨类孢子的浓度高得惊人。
- I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
- Press this button in case of fire. 遇火灾时按下此钮。
- His speech was full of fire and fury. 他的讲话充满愤懑之情。
- There is a concentration of people in big cities. 大城市人口集中。
- The fire-alarm is giving warning of fire. 报警器正发出火警警报。
- The boy is full of fire and courage. 这男孩充满激情和勇气。
- There are plenty of fire hoses in the building. 这幢建筑物中有许多消防软管。
- Do you know horses are afraid of fire? 你知道马怕火吗?
- We are always mindful of the danger of fire. 我们时刻都很注意火灾的危险。
- My elder sister has a terror of fire. 我姐姐怕火。
- In case of fire, ring the alarm bell. 如遇失火，请按警铃。
- The god of fire and metalworking. 伍尔坎火与锻冶之神
- What is the concentration of salt in sea water? 海水中盐的含量是多少?
- Intense heat or glow, as of fire. 灼光强烈的热度或光芒，如火(一般)
- S is the concentration of unpaired nucleotides. S是不配对的核苷酸的浓度。
- The concentration of ethylene is on the high side. 乙烯浓度偏高。
- L-1 was the optimal spraying concentration of. L-1为最佳喷施浓度。
- Q: Does the testing need concentration of the mind? 问:测试时需要集中精神吗?
- They strongly recommended concentration of offer. 他们极力建议集中报盘。
