What is PLA and what is PLA made of? PLA, or polylactic acid, is produced from any fermentable sugar. Most PLA is made from corn because corn is one of the cheapest and most available sugars globally. However, sugarcane, tapioca root, cassava, and sugar beet pulp are other options. Li...
57.(2分) The model plane is made of used wood and glass.(对画线部分提问)What is the model pla
11. There’re some ___ (knife) in the box. 12. He made a ___ (decide) to get up early tomorrow morning 13. My mother told me to keep on ___ (try) when I failed in the exam. 14. My grandma is used to _...
"Then he began to make model plares, model ships and something else. DIY brings him lots of fun and makes his life18 . So he has a great interest in it.So what is DIY? DIY 19 Do It Yourself. It is making or sreating things on your own, with your own hands. It may take much...
(×)4.Sean thinks Alison is not a good employee. (×)5.Alison doesn't agree with Sean's suggestion dealing with John.(×)根据会话演练环节的对话内容,为下列题目选择正确答案。1.C 18、athy is asked to discuss a work problem about _ with her boss.A. lack of efficiency.B. a former ...
A quality control employee checks containers made from corn plastic as they come out of the forming machine. AP Photo/Nati Harnik To date, the greatest volume of research on the biodegradability of eco-plastics is regarding bioplastics, and specifically PLA, the most common, starch-based kind...
M: Mary, the "girl" on your desk is quite pretty. Who is she? W: She is a character from the fairy tale Snow White and the Seven Dwarfs. M: What is it made of? W: It's made of clay. M: Who made it? W: I made it by myself. I have made ten dolls like this. ...
as that ten years ago. What's more, there is also something new in this feeling because I am making contributions to the peace of my country as a member of PLA. I sit in front of the TV and silently think to myself that I am no longer an...
apply /əˈplaɪ/ vi. 申请；请求 apply for 申请 How do you apply for this school?那你是怎么申请这所学校的呢？eager /ˈiːɡə(r)/ adj. 热切的；渴望的 Everyone in the class seemed eager to learn.班上每个人似乎都热爱学习。sort /sɔːt/ n. 种，类；类型 sort of 有几...
What is PLA, anyway?by admin | Mar 27, 2011 | Environmental GreenLabel Stock from Corn! PLA is a revolutionary product that will help reduce the environmental impact of labels, packaging, and many other products. PLA is not made from trees (like paper) or made from petroleum derivatives (...