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Plastic mulches create a barrier preventing fumigant gases from escaping to the atmosphere, thereby increasing their effectiveness.
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塑料薄膜覆盖可以形成防止烟熏气体逸散到大气的屏障,所以提高烟熏气体的杀虫效果。 |
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Plastic products which contain about 2 percent of the microbials display more than 99% antibacterial activity against Staphylococcus aureus, Escherichia coli, Saccharomyces albicans and Salmonella typhimurium.
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添加1%~2%的抗菌剂于塑料制品中得到了对金黄色葡萄球菌、大肠杆菌、白假丝酵母菌和鼠伤寒沙门氏菌抗菌效果均达到99%以上的抗菌塑料制品。 |
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Plastic refuse bag is also refuse.
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塑料垃圾袋同时 也是垃圾. |
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Plastic surgery is out of the question.
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进行可塑性手术是不可能的。 |
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Plastic time depends on plastic speed and screw back pressure, but plastic time must shorter than cure time.
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熔胶时间的长短取决于熔胶速度设定的快慢,背压设定的大小,但有一点,熔胶时间控制的长短一定要比冷却时间短. |
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Plasticine is soft and can be moulded, like wax, into any shape.
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代用粘土柔软得很,可像腊一样捏成任何形状的东西。 |
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Plasticity in the suppression techniques such as stamping, bending, flanging, such as tensile plate.
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适用于可塑性的压制工艺,如冲压、弯曲、翻边、薄板拉伸等。 |
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Plasticizing unit drove by hydraulic pressure motor,simple in structure and maintenance.
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液压马达直接驱动螺杆的塑化单元,结构简单,维护简单。 |
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Plastics are now often used in place of wood or metal.
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现在塑料经常被用来代替木料或金属。 |
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Plastics are often used today.
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塑料是现今常用的材料。 |
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Plastics don't rust like metal.
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塑胶不像金属那样会生锈。 |