对于一些小的或附带性的工作，雇主可指示按计日工作实施变更。

For work of a minor or incidental nature, the employer may instruct that a Variation shall be executed on a daywork basis.

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这种几纳米大小的药物载体颗粒可以被”量身定做“，使其只在靠近肿瘤的内环境条件下释放出携带的药物，从而减少对机体的附带性损伤。

Such particles can be tailored to release their payloads only when the surrounding environment indicates that they are near a tumour, thus reducing collateral damage.

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关于附带性词汇学习方法的众多研究证明这种方法是对直接词汇教学方法的一种有效且必需的补充。

Studies on it have proven that it is an effective way to help build vocabulary as a necessary supplementary implement of direct instruction.

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