您要查找的是不是：
- Lowest observable adverse effect level. 可观察到在生理上或毒性反应上产生影响的最低浓度。
- Threshold effect level (TEL) and probable effect level (PEL) were calculated by the following equation. 其中基准值下限为:TEL=了呱而不，基准值上限为:PEL一抵蔽石，得出了较为科学、合理的沉积物质量基准值。
- Objective To evaluate the subchronic threshold dose of terbutyrn using benchmark dose approach and to compare with no observed adverse effect level(NOAEL) method. 目的应用基准剂量法评价特丁净亚慢性毒性阈值,并与NOAEL法进行对比。
- You can also head over to the extensive Options menu to adjust the effects level, sound/music volume, and more. 你也可以在头部，以广泛的选项菜单调整的影响程度，声音/音乐数量多。
- The No-Observed Adverse Effect Level 无明显毒性反应剂量水平
- no observed effect level(of toxin) 未观测到(毒性)效应水平, (毒素)非观测效应级
- lowest effect level(of toxicity) (毒性的)最低影响程度
- Punishment had very little effect on him. 惩罚对他没有什么效果。
- It's certain that every effect must have a cause. 无疑，每个结果必定有其原因。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- My plan has not been carried out with effect. 我的计划未被有效地执行。
- The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
- Her words had a soothing effect. 她的话起了安慰的作用。
- It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。
- I felt comfortable on narcotic effect. 在麻醉剂的作用下我感到舒服些。
- The general effect of the painting is overwhelming. 这幅画给人总的印象是很有气势。
- Her reply is in effect an apology. 她的答复实际上是一种道歉。
- Alcohol has a very bad effect on drivers. 酒精对司机的影响很大。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- They decided to effect a junction of two armies. 他们决定两军会师。
