#红外线知识分享##塑料知识分享##橡塑知识分享#
人工制成的有机高分子物质,或称高分子材料,是为数众多的低分子有机化合物以共价键构成的分子量较大的化合物,分子量都在一万以上,有些高达一百万。
Artificially made organic macromolecule substances, or macromolecular materials, are a large number of low-molecular organic compounds with large molecular weights composed of covalent bonds. The molecular weights are all over 10,000, and some are as high as one million.

这些物质,按用途可分成三大类,即合成树脂、合成橡胶、合成纤维。
These substances can be divided into three categories according to their purpose, namely synthetic resin, synthetic rubber, and synthetic fiber.

按制品种类：模压件、注塑件、吹塑件、吸塑件、薄膜、皮革、纸张、纤维、胶丝、涂料、粘合剂等。
According to product types: molded parts, injection molded parts, blow molded parts, blister parts, films, leather, paper, fibers, glue filaments, coatings, adhesives, etc.
（以上内容摘取自第三方文章）

2015年10月为Peter Schumann拍摄的一组肖像。

Peter Schumann, German-born American puppeteer, founder and director of Bread and Puppet Theater, recognised as a major force in contemporary world theatre.

These portraits were shot on 10th October, 2015, when the Theatre staged “We Are All in the Same Boat” at Mission Dolores Park in San Francisco, to draw attention to the civil war in Yemen.

#Shenyang# #赏雪走心扫雪用心# The main and secondary roads in Shenyang basically restore smooth! As of 4:00 p.m. on November 10th, the environmental sanitation department of Shenyang has dispatched 172,626 environmental sanitation workers and 177,009 snow-pushing vehicles, snow-carrying vehicles and other mechanical equipment, and 1.98 million cubic meters of snow have been removed. (Photographer: Zhang Wenkui) | 沈阳市主次干道交通基本恢复畅通！截至10日16时，沈阳市环卫部门累计出动环卫工人172626人次，推雪车、运雪车等机械设备177009台次，清运积雪198万立方米。（摄影：张文魁）