您要查找的是不是：
- Antagonistic bacteria strain B 916 against rice sheath blig ht was treated by UV and DES after natural screening. 对水稻纹枯病拮抗细菌B 916进行自然选育、紫外光和硫酸二乙酯诱变选育。 自然选育菌株Z 49的生长速度比原始B 916菌株提高了28.;6%25;拮抗性能提高了33 3%25。
- Software Description: About Nature 3D, This 3D nature screen saver decorates your screen with various artistic scenes from nature. 这个3D自然屏幕保护程序以不同艺术的场景写实地装饰你的屏幕。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- The commander threw out a thin screen of motorized troops to protect his exposed flank. 指挥官派出一支人数不多的摩托化部队去掩护其暴露的侧翼。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- He has very thin legs and knobbly knees. 他腿很细，膝盖呈圆球状凸起。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- He taped a nail in slowly to spilt the thin board. 他慢慢地把钉子钉进这块簿板，以防劈开。
- He remained loyal to me through thick and thin. 他历尽艰辛始终都忠实於我。
- Although he is thin, he has good digestive power. 尽管他很瘦，他的消化能力挺好。
- The pond is coated with thin ice. 池塘上结了一层薄冰。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- The sheets have worn thin in the middle. 床单的中间部分磨薄了。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- A fine, very thin fabric, such as gauze. 薄纱一种非常薄的精细织物，如纱罗
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
