Chemical synthesis course is simple which can be industrialized, the product is DL-enantiomer, it is difficult to separate and get rid of D-Theanine.

而化学合成法制备茶氨酸，操作相对简单，易于工业化生产，但产品多为D -、L -的混旋体，D -茶氨酸的分离与去除具有较高的技术难度。

youdao

Because if it was a disease that was carried by both humans and squirrels, for example, then in order to get rid of it on the planet, you'd have to vaccinate not only all the people but all the squirrels, right?

因为假如人和松鼠都能携带,某种疾病的话,想要把这种疾病从地球上清除,不仅要给所有人接种疫苗,还要给所有松鼠接种疫苗

耶鲁公开课 - 生物医学工程探索课程节选

Republican presidential candidate Mike Huckabee says that as president, he'd get rid of the Internal Revenue Service.

CNN: /YouTube debate: Video streams

She'd get rid of the in-the-round, non-adversarial chamber and go for a bit of face-to-face heat along with, of course, some light.

BBC: Churning up the chamber but how?

Mr. GARY ABBOTT (Canadian): I'd just as soon see you people get him, and then we'd be rid of him for a while.

NPR: Canada's 'Prince of Pot' Busted for Seed Sales