Plastic waste can travel far away because of ocean currents. 54. 文章提到许多一次性塑料的使用寿命只有几分钟,故选 D. Some plastic products are used for only minutes. 55. 最后两段主要介绍了减少塑料污染的方法,包括回收利用和减少使用,故选 C. Ways to stop plastic pollution....
【解析】 Plastic bags aren狄?span lang=EN-US>t provi de free in the markets any more. Customers need to pay to them. In provide d for my view, the government has started to attach great importance to protect the environment. A s we protecting know, plastic bags make our shopping eas...
A plastic ring (12) e.g. compression spring, bimetal element and thermal adjusting element, is provided to compensate temperature-dependent axial position change of the inner casing in the outer casing. The ring is made of plastic, cadmium or nickel titanium alloy.BREHM, MICHAEL...
Plastic Dog Pet Toy Flying disc Professional for Promotion Production Process Our Advantages Our Reviews: Packing&Shipping FAQ Q1: How soon can I get a precise quotation for custom silicone rubber part?A1: Please send us your inquiry by email or Alibaba TM message. On...
Metals and emulsified oils are removed from waste water using a porous electrode having an electrode structure of non-woven or needle felted, electrically non-conducting, plastic fibres, 1.6-2.9 dtex thick. The skeleton is nominally 0.5-10mm thick, has after activation, chemical metallisation and...
However, the convenience(便利) plastic provides leads to a throw-away culture that reveals the planet's dark side. Today, single-use plastics take up 40 percent of the plastics produced every year. Many of these plastics last for a lifetime(寿命) of ten months to hours, but they may ...
**52. The underlined word "reveals" means "___".** * 划线单词所在句子为:However, the convenience plastic provides leads to a throw-away culture that **reveals** the material's dark side today. * 这句话的意思是:然而,塑料提供的便利导致了一种“用完即弃”的文化,**揭示**了这种材料如今...
Variation of thickness of plastic materials or vibration of a body are sensed by a capacitive detector in an oscillatory circuit. A variable capacitance silicon diode is connected in parallel with the detector head to obtain linear variation of signal with distance. An LC circuit in a Clapp ...
Metals and emulsified oils are removed from waste water using a porous electrode having an electrode structure of non-woven or needle felted, electrically non-conducting, plastic fibres, 1.6-2.9 dtex thick. The skeleton is nominally 0.5-10mm thick, has after activation, chemical metallisation and...
accessory of metal and \\/ or the plastic material from the insert to slide on the edge of the tub with the cantilever to provide intimate hygiene of the person as an alternative to the normal bidetGALLI ELISEO