Designing a form from scratch lets you create the exact content and layout you want.

从头创建表单使开发人员能够创建完全符合自己希望的内容和布局。

youdao

If no crystals form, scratch the sides of the flask with a glass rod in order to induce crystallization.

如果没有结晶形成，可以用玻璃棒刮一下烧瓶的瓶壁以诱导结晶形成。

youdao

The second form is reciprocal altruism, or "you scratch my back and I'll scratch yours".

第二种形式是互惠的利他主义，或者说“你帮我搓背我也帮你搓背”。

youdao

One worry is that the new science of synthetic biology, the souped-up form of genetic engineering that involves radically modifying organisms or even someday designing them from scratch, is both more promising and more dangerous that the technology that has been around for two decades and gave birth to Amgen, Genencor, and Monsanto.

FORBES: Magazine Article

One worry is that the new science of synthetic biology, the souped-up form of genetic engineering that involves radically modifying organisms or even someday designing them from scratch, is both more promising and more dangerous that the technology that has been around for two decades and gave birth to Amgen (nasdaq: AMGN - news - people ), Genencor, and Monsanto (nyse: MON - news - people ).

FORBES: BP's Biotech Bet