目的：采用平皿法鸡胚试验方法作为替代方法评价化妆品引起人体皮肤不良反应潜在可能的可行性。
OBJECTIVE:To use the shell-less hen's egg test chorioallantoic membrane as alternative methods to test the skin irritation hazard of some sunscreen cosmetics.
而利用电池内阻预测单体电池故障是非常有效的，该方法可以替代电池容量试验方法。
The predictive method for cell failure by monitoring the cell impedance is very effective method which can replace the frequently battery capacity test.
采用田间试验方法，研究了在烟草苗床上的甲基溴替代技术。
A test was done to evaluate the possibility of substitution of methyl bromide in tobacco field.
结果表明：用国产无铅燃料替代含铅燃料，试验结果具有很好的一致性和区分性，能够满足试验方法要求。
The results show that the homemade unleaded gasoline can replace the leaded gasoline with good consistency and discrimination. It is in full accordance with the test method.
他们提出“3R原则”，即减少动物使用量（replacetestingonanimals）、改善试验方法以减轻动物痛苦（refine their experimentsto minimise distress）和用非活体动物实验替代动物实验（replace testing on animals with alternativetechniques）。
They wanted scientists to restrict the use of animals, to refine their experiments to minimise distress and to replace testing on animals with alternative techniques.
他们提出“3R原则”，即减少动物使用量（replacetestingonanimals）、改善试验方法以减轻动物痛苦（refine their experimentsto minimise distress）和用非活体动物实验替代动物实验（replace testing on animals with alternativetechniques）。
They wanted scientists to restrict the use of animals, to refine their experiments to minimise distress and to replace testing on animals with alternative techniques.
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