Experts say if you decide to put your baby to sleep with a bottle, give only water.
VOA: special.2009.03.11
And 50 or 100 years being an artist and working on your water colors, or whatever it is.
再用50或100年成为艺术家,研究水彩的运用等等。
So we have like a lot of different products to like, help protect your hair from the sun and water
所以我们有很多产品来,比如,帮助保护头发不受阳光和水的伤害,
If aphids,thrips or other insects invade your rose bushes, you may be able to force them off with just a strong spray of water.
VOA: special.2010.06.15
The renal system has an equally important function in that way, in maintaining your water balance.
泌尿系统也同样十分重要,它能够维持体内的水平衡
To keep your head above water is a colorful expression that means staying out of debt.
VOA: special.2009.05.10
Many kinds of molecules make up your coffee There are the water molecules, the flavor molecules the milk proteins, etcetera.
许多不同种类的分子构成了你的咖啡,有水分子,气味分子,牛奶蛋白等等。
And,if you are in a boat, keep your arms and legs out of the water.
VOA: special.2009.08.19
Realize that there's this wonderful mechanism in place that allows you to put your toe in the water for several weeks no less and then get a sense, and then decide whether or not this is something for you.
要知道这种好的评分体制哈佛也有,在这种机制下你可以先试听几周,熟悉这一机制,然后再决定这是否适合你。
Wash your hands with soap and water completely and often.
VOA: special.2009.04.29
So, you assign values to very specific states of matter and call those the reference points for your temperature. For instance, freezing of water or boiling of water, the standard ones.
那么你对物质的,某些特殊状态指定数值,把它们叫做你的温度的参考点,比如水的冰点或沸点,它们都是标准。
For example, you want to buy a new car, because the old one has some problems But your wife throws cold water on the idea, because a computer costs too much.
VOA: special.2009.05.10
There's hardly any vapor pressure above your ice water glass.
冰水混合物上方,水蒸气的气压非常小。
Do not keep standing water anywhere near your home.
VOA: special.2009.05.26
You can become dehydrated and die just as a result of the loss of water there, because of your body's natural response to the infection.
就会脱水,而失水的后果就是死亡,这是你身体对于这种感染的自然反应
Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.
VOA: special.2010.09.29
The amount of water that you need to have the optimal sort of concentrations of things is determined by how much urine your kidneys produce and how much they excrete each day.
为了保持体内物质的理想浓度,所需的水量,取决于肾脏每天产生,以及排出体外的尿量
You're going to have to know when you describe the system, if your system is homogeneous, like your coffee with milk in it, or heterogeneous like water with an ice cube in it So heterogeneous means that you've got different phases in your system.
你要知道,当你描述一个系统时,你的系统是均匀的呢,像掺了牛奶的咖啡,那样还是非均匀的,像放了冰块的水,非均匀系统就是说,在你的系统中有不同的相存在。
You need to know if it's an equilibrium, and you also need to know how many components you have in your system So, a glass of ice water with an ice cube in it, which is a heterogeneous system, has only one component, which is water, H2O.
要知道它是不是平衡的,你还需要知道,你的系统中有多少组分,一杯放了冰块的水,虽然它是个非均匀系统,但它只有一种组分,那就是水。
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