Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.

图4 - 46示出测试整块材料，如金属棒或金属条电阻率的系统。

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Make sure the testing for raw material, in-process and final product, stability study, etc., validating for analytical method finished in time.

确保及时完成原料、中间体、成品及稳定性产品的测试，及时完成分析方法的验证等相关实验。

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It provides effective means for evaluating material quality, testing performance, establishing and implementing defect standard.

为材料的质量评定、性能测试、制订和执行缺陷标准提供了较为有效的手段。

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First, new credentialing rules made it difficult for International Medical Graduates by requiring testing on material the physician likely studied several years before.

FORBES: Doctor, Doctor, Why Won't America Let In More Doctors?

Both acts defied three Security Council resolutions that bar North Korea from testing or using nuclear or ballistic missile technology and from importing or exporting material for these programs.

NPR: Furious Over Sanctions, NKorea Vows To Nuke US