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- Based on Fick Theory, an expression of the concentration of toxic gases in blasting fumes is deduced in this paper. 本文以费克定律为基础，得出了炮烟扩散过程中有毒气体浓度的时空分布表达式。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- I can think of no greater expression of defeatism. 这是我听到的最悲观的失败主义论调了。
- There was an expression of discontent on her face. 她脸上有不满的表情。
- She wore an expression of near fear. 她面露几近恐惧的神色。
- I sent them flowers as an expression of thanks. 我给他们送去鲜花表示感谢。
- The hoarse grunt or squeal is characteristic of toxicity. 嘶哑的哼声和叫声是中毒的特征。
- I think an expression of thanks to our host would be in place. 我认为向我们的主人表达一下谢意是得当的。
- A formal expression of praise; a tribute. 赞(颂)词赞扬的正式表述; 颂词
- An unsafe level of toxicity;a high level of frustration. 毒性的危险度；极其愤怒
- She looked at me with an expression of hatred. 她面带憎恨的表情看着我。
- His face was expressive of satisfaction. 他的脸上露出满意的神情。
- His servile expression of praise for his employer was disgusting to me. 他奉承雇主的那副卑屈的嘴脸令我恶心。
- An unsafe level of toxicity; a high level of frustration. 毒性的危险度；极其愤怒
- An expression of such joy or acknowledgment. 这种喜悦或肯定的表示方式
- A baby's cry can be expressive of hunger or pain. 婴儿的啼哭可能是表示饥饿或疼痛。
- She drew up her face in an expression of disgust. 她扭曲着脸表示厌恶。
- Workplace air-Determination of toxic substances-Sampling strategy. 车间空气中有毒物质测定采样规范.
- Father discourage the expression of enthusiasm. 父亲不准有热情的表示。
- Clouds of toxic fumes escaped in a huge chemical factory blaze. 从化工厂熊熊烈火中泄露出团团有毒气体。
