Result Ethylparaben is a good antiseptic in fluorescein sodium eyedrop.结果羟苯乙酯在荧光素钠滴眼剂中的防腐良好.Conclusion Ethylparaben is a good bacterial inhibitor referring to this eye drop in experiment.结论羟苯乙酯是适用于荧光素钠滴眼液的一种抑菌剂....
他用脚踩住最底下的横档稳住梯子。He put his foot on the bottom rung to keep the ladder steady.我纵身跳到梯子上，摸索着下一根横档。I swung myself onto the ladder and felt for the next rung.他在栏板上打洞以便装上横档.He was holing the fence posts to take the crosspieces...
For a target of any thinkness, the undeflected flux diminishes exponentially with thickness.对具有任意厚度的靶, 无偏折的通量随厚度扫指数规律而衰减.The arrow missed the target.箭未中靶。...school leavers who failed to reach their target grades.未能达到规定分数...