Chemists have developed a new range of fully biodegradable, non-toxic resins made from raw materials that are readily and cheaply available.

化学家们从随处可取的廉价原料中成功合成出了可完全降解的无毒树脂。

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This checklist was developed as an aid to supervisors in induction and to assure that each new non-exempt employee is fully informed of the relevant policies and procedures.

这项检查表是设计用来帮助主管在做新进员工引介时，以确保每位新进有加班费员工都能被通知到相关的政策和程序。

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