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- Mulches reduce the growth of weeds, when the mulch material itself is weed-free and applied deeply enough to prevent weed germination or to smother existing weeds. 覆盖物可以减少杂草的发生,覆盖物本身不含杂草,覆盖足够的厚度,可以阻止杂草的萌发,既有的杂草也可以被覆盖而消亡。
- The research results on hydroseeding, hydroseeder and nationalization of hydroseeding mulching materials have been introduced. The prospect of utilization of the technology in China has been analyzed. 介绍了水力喷播技术和水力喷播机,以及喷播辅料国产化的试验研究成果,并对水力喷播技术在中国的应用前景做了展望。
- The material is flawed throughout. 这种材料到处是裂缝。
- 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。
- 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?
- Effects of different mulch materials on the soil ecology and corn yield 不同覆盖材料土壤生态效应与玉米增产效应研究
- 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。
- The Effect of Different Soil Mulch Materials on the Growth and Yield of Rice 不同土壤覆盖物对旱作水稻生长和产量影响
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
- To cover or surround with mulch. 覆盖用覆盖层覆盖或包围
- This material is impervious to rainwater. 这种材料防雨。
- I have no enough material in hand at present. 目前我手头没有足够的资料。