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1、
这些结果表明，较低浓度的SO2也具有引起哺乳动物肺细胞DNA突变的潜在危险.结论：四乙基铅能引起小鼠脑细胞DNA突变，呈剂量效应关系。
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- 相关词组
- harbour pollution港口污染
- lead linen.测深索，锤条;铅线;
- mercury pollution汞污染
- lead up抢先;
- environmental pollution环境污染;
- manganous lead resinate树脂酸铅与树脂酸亚锰的混合物
- welding power lead焊接用输电线
- pollution prediction污染预报;
- lead screw导螺杆;丝杠;
- All roads lead to Rome条条大路通罗马，殊途同归;
- lead with作为头条报道;
- high lead yarding绞盘机集材
- lead a retiring life闭门谢客;
- lead off开始;
- lead into把…带入;导致;（道路等）通向;引入;
- air pollution control空气污染控制;
- indoor air pollution室内空气污染;
- lead timen.订货至交货的时间;
- air pollutionn.空气污染;
- jumper lead跨接线
- 今日热词
- 热门搜索
- veil n.面纱;掩饰;覆盖物;托词;vt.用面纱遮盖;掩饰;用帷幕分隔;隐匿;
- marry v.结婚;为…主持婚礼;把…嫁给;为…娶亲;相结合;
- complicate v.使复杂化;
- marry me 嫁给我;[电影]跟我结婚;
- sauce n.调味汁;酱汁;〈非〉莽撞无礼;〈俚〉烈酒;
- cloud n.云;云朵;阴影;云状物(如尘雾、烟雾、一群飞行的昆虫);忧郁;焦虑;令人忧虑的事v.（使）模糊;破坏;（眼神或脸色）阴沉，忧郁;(尤指用无关的话题来)混淆，搅混(问题);（使）不透明;使难以理解;布满云;显得阴沉(或恐惧、愤怒等);使记不清楚;看起来忧愁(或害怕、愤怒等);使减少乐趣
- predict v.预言;预测;
- SketchUp 草图建筑大师;草图大师;建筑草图大师;可视化设计
- seller n.卖者，卖方;销售者，销售商;销售物;
- Pride and Prejudice [书名]傲慢与偏见;
- terminal adj.致命的;患绝症的;不可挽回的;末梢的;n.航空站;终点站;集散地;终端;线接头;
- postcode n.邮政编码;
