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Oil. It pours very slowly compared with water. It takes a greater force to stir the oil, indicating a higher shearing stress for a given velocity gradient.
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4如果需要较高的动力黏度时，是选择冷的润滑油或新鲜的水，为什麽? |
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Oil/water separators are necessary, aren't they?
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油水分离器也是必要的，是吗？ |
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Oilfields, natural-gas fields, aquifers filled with seawater and depleted coal seams are all possibilities.
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油田、天然气田、蓄水层和废弃煤层都可以采用这种方法。 |
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Oils in cosmetics have a similar stigma to carbs and fats in food.
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在化妆用品里的油和在食物里的碳水化合物和油脂有一种相似。 |
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Oily or greasy surfaces repel fluxes, leaving bare spots that oxide and result in voids and inclusions.
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油脂表面会排斥焊料，留下氧化物裸点，并导致砂眼和杂物。 |
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Oily skin may not need moisturizers in the first place.
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首先油性皮肤可以不需要保湿面霜。 |
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Ointment production equipments have 2 sets of super pulverizer, 1 sets of power mixing equipments, 5 sets of ointment burden lines and 5 sets of pouring machines. in which there are 1 set of emulsification machine and 1 set of imported pouring machine.
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膏剂生产设备拥有超细粉碎机2台，细粉混合设备1台，膏剂配料线及灌装机各5套，其中乳化机1台套，进口灌装机1台。 |
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Ok ,please look at this family tree ,who is he ?
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好，接下来，看看这张家谱图，这是谁？ |
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Ok . Egg , toast and oatmeal . Help yourself . And there is some sugar on the table .
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好的。鸡蛋、烤面包还有燕麦片粥。请用餐。糖在桌上。 |
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Ok .Indian guy first .what ? you don't drink ?
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好!印度佬先来.什么?印度教徒从不喝酒? |
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Ok .when you are on the road ,you must pay attention to the traffic lights. Do you know what the green light mean ?
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那好，我们大家都知道，当我们走在路上的时候，都要时时注意交通灯。那你们知道亮绿灯时是什么意思吗？ |
