Another company, Atomic Learning, has provided videos for teaching about technology.
另一个是原子学习公司，它提供科技教学方面的影像。
In the model, the E-course resource is encapsulated in atomic learning objects and composite learning objects, which can enable the resources to be Shared and reused.
学习资源聚合模型以原子型学习对象和复合型学习对象两种资源构件对网络课程进行封装和组织，实现课程资源的共享与重用。
Methods: the lead contents of distal blood, air, materials for learning were determined with atomic absorption spectrometry.
方法：用原子吸收法在质控条件下测定末稍血铅、空气、土壤及学习用品中铅的含量。
Methods: the lead contents of distal blood, air, materials for learning were determined with atomic absorption spectrometry.
方法：用原子吸收法在质控条件下测定末稍血铅、空气、土壤及学习用品中铅的含量。
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