浊度是表征水的质量指标之一,热力发电厂化学水浊度的测量与发电机组运行的经济性和安全性直接相关。
Turbidity is one of the indicators of water quality, the measurement of turbidity about chemical water in thermal power plants is directly related with the economy and security of generator unit.
硝酸盐是水和土壤里天然存在的化学物质。
Nitrates are chemicals that occur naturally in water and the soil.
我喜欢有机农场不使用化学农药或任何会污染土壤或水的东西。
I like the fact that organic farms don't use chemical pesticides or anything that can pollute the soil or the water.
环保主义者攻击他,说他的新品种使用了太多的水和昂贵的化学肥料;人们注意到他与杜邦公司的关系。
Greens attacked him, saying his new varieties used too much water and costly chemical fertilizer; his link with DuPont was noted.
你可以要求给你的自来水做化学分析。
有些人更愿意将高尔夫球场给犁掉,因为它们耗费水和化学品。
There are those who would prefer to plow golf courses under because of the water and chemicals they use.
正如我们所说,这些热液喷口正在向海洋深处释放这种强热的水,含有一种叫做硫化氢的化学物质,和一种气体,二氧化碳。
As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.
如果你把化学品洒在身上或衣服上,用大量的水清洗并向老师报告。
If you spill any chemicals onto your body or clothing, wash with plenty of water and report to your teacher.
不可渗透的粘土限制了水和黄腐酸的向下渗透,从而减少了化学风化和土壤灰化作用。
Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.
老师:唐纳德,水的化学分子式是什么?
当水被搅动时,就会将这些化学物质释放到空气中然后被人体吸入。
As the water is agitated, these chemicals are released into the air and then breathed in.
象氘一样,相对于氦- 4它是非常罕见的,但是不同于氢,氦不是来自化学混合物象水那样丰富。
Like deuterium, it is rare relative to helium-4, but, unlike hydrogen, helium doesn't form chemical compounds as abundant as water.
通过化学反应的方法为水加热同样可以用来房屋取暖,他说,这样可以从根本上降低国内取暖的成本,减轻全球变暖的威胁。
The chemical reaction that heats the water can also be used to heat or cool houses, he claims, radically reducing the cost of domestic heating and the threat of global warming.
他们发现的一种遍及该行星表面的物质,其化学成分与水结成的冰极其匹配。
And the chemical signature they saw was a good match for water ice, which they found all over the asteroid.
然后把测量舱用与空气和必要的化学清洁剂相混合的水进行清洗。
The measurement chamber is thencleaned with water mixed with air and dosed with a cleaning chemical ifrequired.
上周这一理论取得了重大进展,随着科学家发现至少部分彗星和地球上的水相同的化学特性。
That idea got a big boost last week with the discovery that some comets, at least, have the same chemical signature as the water found on Earth.
它利用了陶瓷的可预测倾向,用化学方法使之与随时间与水相结合。
It takes advantage of ceramics' predictable tendency to bond chemically with water over time.
这种冰-铝组合燃料叫做ALICE,因水和铝之间的化学反应而产生效应。
The aluminum-ice propellant known as ALICE gets its kick from a chemical reaction between water and aluminum.
乙醇在化学上的性质与水相似,它能以自己独有的方式进入到细菌的细胞质当中,在这里,它会瓦解蛋白质并杀死细胞。
Alcohol is chemically similar to water, so it can work its way into bacterial cytoplasm, where it makes the proteins fall apart, killing the cell.
无论处于固态、液态或气态,水的化学成份都保持不变。
The chemical composition of water remains constant whether it is in solid, liquid or gaseous state.
水的化学势受到,其他成分的强烈影响。
And so the chemical potential of the water is strongly affected by all the other constituents.
反应堆的储备箱里储备了与反应堆内同等纯度和化学构成的水。
The reserve tanks at a reactor contain the same grade of water in terms of purity and chemical composition that are normally used in the core.
在同样的压强下,细胞里或膜里的水,的化学势比较低。
At the same pressure the chemical potential of the water's lower inside the cell or inside the enclosure with the membrane.
在这个过程中,要用巨大的压力把一种沙、水和很多化学品的混和物压入地下。
In the process, a mix of sand, water and chemicals is pumped deep underground at ferocious pressure.
使瓶装水远离热源,过热会促进化学品浸出。
Keep bottled water away from heat, which promotes leaching of chemicals.
浮标所携带的传感器组可以测量35种以上的参数,从风力到水的化学成分(对于预测和报告天气非常重要)、海洋状况和水质。
The buoys carry sensor arrays that measure over 35 different parameters, from wind to water chemistry, that are vital for reporting and predicting weather, sea conditions, and water quality.
不要用那些用化学方式处理过的水或“蓝水”。
Do not use water that has been chemically treated or "blue" water.
但是,稀土生产往往带有放射性,加工企业在冶炼和分离稀土时,也经常使用危险的化学品,周围的空气、水和土地容易遭到污染。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
制革工人的报酬将会根据他们所制造的废水量发放,如果他们利用少量化学品或更少的水,将会得到奖励。
Tanners would pay according to the amount of wastewater they produce, giving them an incentive to use fewer chemicals and less water.
液压破碎法是利用高压将水、化学物质和沙打到地下以获取天然气的方法。
Fracking involves pumping water, chemicals and sand underground at high pressure in order to release gas.
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