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- Intelligence quotient( IQ)and SAB of children with light lead poisoning were lower than normal children. 2. 2.;轻度铅中毒儿童在知觉组织和记忆/不分心方面存在缺陷;知觉组织因子与血铅值呈负相关。
- Methods Eighty - six children with light lead poisioning and 33 control children were evaluated with WISC - R and social adaptive capacity(SAB). 方法用WISC-R和社会适应能力量表分别对85例轻度铅中毒儿童和33例正常对照儿童进行测试。
- Why does combining the principle of relativity with the invariance of the speed of light lead one to conclude that no medium is required for light to propagate? 为什么由相对论原理以及光速的不变性可以推导出光不需要介质即可传播?
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Liu Lianxi,Yang Yintang,Zhu Zhangming.The Design Research on the Constant Current LDO Driver of the White Light LED[J].Journal of Xidan University,2007,34(2):264-269. [2]刘帘曦;杨银堂;朱樟明.;恒流LDO型白光LED驱动芯片的设计研究[J]
- If there is a loss of electrical power, emergency track lights installed near the floor will illuminate. [It will lead you to Exits.] [White / blue lights lead to red lights, which indicate the exits. 如电源失效，安装在地板上的应急路径灯将发出亮光[将引导您至出口][白/蓝色为撤离路径灯，红色为出口灯。
- At the end of an18- hour return trip from Manila, as Air Force One is about to begin its descent into Andrews Air Force Base, a cockpit indicator light leads the crew to believe that the landing gear might not be locked down. 空军一号经过四十八小时飞行，正载著杰克、静等白宫幕僚回国，当准备降落安德鲁空军基地之际，机师突然发出著陆装置故障的讯息，机组人员在飞机于半空盘旋之际进行抢修及检查。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- Street lighting was dimmed out during the war. 战时街道照明实行半灯火管制。
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- A strong light impinged on his eyes. 一道强烈的光刺着他的眼睛。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- We troubled him to turn on the light. 我们麻烦他打开电灯。
