我们在相应的控制模块上找到CAN数据总线,然后用多通道示波器检查这两条线上的波形,CAN高位(CAN-high)和低位(CAN-low)数据线上的波形的电位应是刚好相反,即当一个为高电位(5V)时另一个为低电位(0),两条线的电压和总等于常值。
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Low levels of choline in the body can give rise to high blood pressure.
体内胆碱含量低可引发高血压。
Modern plastics can stand very high and very low temperatures.
新型塑料能承受很高和很低的温度。
Resting your feet on a low object can also help ease back pain when sitting.
坐下来的时候,把脚放在一个较低的物体上也能帮助减轻背部疼痛。
He says there are a number of simple, low-cost interventions that can improve the chances of a full-term birth.
VOA: special.2009.10.26
You can see down here its affect on cholesterol levels: that the bad fats raise the LDL levels, the low-density lipoproteins levels, that's not good for you.
在下面你可以看到它对胆固醇含量的影响,坏脂肪会提高LDL含量,低密度脂蛋白含量,这是对身体不好的
You can walk among the large rocks known as Bear Rocks and pick blueberries and huckleberries from low-growing bushes.
VOA: special.2009.07.20
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