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- Derived the material derivative (time rate of change following the flow in an Eulerian context). Introduced trajectories, streaklines, and streamlines. 推导随体导数（在欧拉架构下的流体的时间变率）。介绍轨迹，纹线以及流线。
- A gelatinous material derived from certain marine algae. It is used as a base for bacterial culture media and as a stabilizer and thickener in many food products. 琼脂，从某种海藻中提取的明胶酶物质，它可用作菌类培养基及食品加工中的稳定剂和凝胶剂。
- The material is flawed throughout. 这种材料到处是裂缝。
- To help participants develop their judgement, foresight and problem analysis by applying theoretical and forensic skills to the research material derived from their investigations. 帮助学员通过应用理论和辩论的技巧去研究他们调查所得的材料,从而提高学员的判断,远见和问题分析的能力;
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- Biopaper is a new biodegradable materials derived from natural polysaccharide for haemostatic application. 生物纸是采用天然多糖材料制成的具有止血作用的生物可降解材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- The machine snarled the material up. 机器把材料搅在一起了。
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
- Other possible materials include polyethylene terephthalate gly (PETG), oriented polystyrene (OPS) and polylactic acid (PLA), a new material derived from corn instead of petroleum. 其他可能的材料包括聚对苯二甲酸乙二醇酯糖（ PETG ） ，面向聚苯乙烯（处）和聚乳酸（ PLA ） ，新材料取自玉米代替石油。
- Homoeopathy means "like cures like." This is the method of treating a disease with the materials derived from the toxic and injurious agents causing similar signs and symptoms complex. 顺势疗法的意思就是“以毒攻毒”,也就是用从导致和疾病相似症状的物质中提取的东西进行治疗。
- This material is impervious to rainwater. 这种材料防雨。
