大专面试自我介绍
Crazy English 2019.4Meat from stem cells ：
To eat or not to eat ？
实验室里培养出来的肉，你敢吃吗？
avast重庆黄忠雪
难词扫障
1.cultured cell 培养细胞
2.start -up 初创企业
4.stem cell 干细胞
喜爱的反义词是什么5.tissue n .组织
6.bulk up 胀大
画钟表
8.ingredient n .成分；原料题材文章词数科技347难度★★★体裁建议用时说明文6′想过餐桌上美味多汁的各种肉可以从实验室里培植出来吗？实验室肉，也称为“体外”肉，是从动物身体中取出少数干细胞并让它生长。只是当实验室肉摆在你面前时，你真的敢吃吗？
卫护Imagine biting into a juicy beef burger that
was produced without killing animals.Meat
grown in a laboratory from cultured cells is
turning that vision into a reality.Several start -
ups are developing lab -grown beef ，pork ，poul -
try and afood and the field is attracting mil -
lions in funding.
If widely adopted ，lab -grown meat ，also
called clean meat ，could get rid of much of the
cruel ，unethical treatment of animals that are raid for food.It could also reduce the consid -erable environmental costs of meat production.The meat is made by first taking a muscle sample from an animal.Technicians collect stem cells from the tissue ，multiply them dramati -cally and allow them to differentiate into primi -tive fibers that then bulk up to form muscle tis -
经典对联大全>身边的活雷锋sue.One tissue sample from a cow can pro -duce enough muscle tissue to make 80，000hamburgers.
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column函数的使用方法
