There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
太空中平均每立方厘米只有两个氢原子，这对低速飞行的宇宙飞船不构成威胁。
In Yunnan, there are more than 10,000 cubic meters of water per person, four times the national average.
在云南，平均每人拥有的水资源多达10,000立方米，4倍于全国的平均水平。
In Yunnan, there are more than 10, 000 cubic meters of water per person, four times the national average.
在云南，平均每人拥有的水资源多达10,000立方米，4倍于全国的平均水平。
The average size of modern humans - the Homo sapiens - has decreased about 10% during that period - from 1, 500 to 1, 359 cubic centimetres, the size of a tennis ball.
人类(智人)大脑的尺寸在过去的这段时间里减小了10%——从1500立方厘米减少到了1359立方厘米，减少的部分有一个网球那么大。
Include all USES, and the figures range from 20 cubic metres for the average Ugandan to over 5, 000 for his Turkmenistani counterpart.
包括全部用途，乌干达的人均用量是20立方米，而与它经济状况类似的土库曼斯坦的人均用量超过了5000立方米。
The study found that the Mongolian capital Ulan Bator had an annual average PM10s density of 279 micrograms per cubic meter, followed by another west Iranian city, Sanandaj, with 254 micrograms.
研究发现，蒙古首都乌兰巴托年均可吸入颗粒物浓度为每立方米279微克，其后是又一个伊朗西部城市，萨南达杰，浓度为每立方米254微克。
Using theriver's annual average flow of 84bn cubic metres of water, it wasagreed that Egypt had the right to use 55.5bn cubic metres a year, withSudan's share at 18.5bn cubic metres.
在关于使用年流量840亿立方米的水资源上，协议同意埃及有权使用555亿，而苏丹分享185亿。
The average flow of the river is 350 cubic metres per second.
这条河平均流量为每秒350立方米。
Their standard model treats the universe as though its density did not vary from place to place but had a uniform, average value of one atom per cubic meter.
标准模型将宇宙视为一个均匀结构，密度不会随著空间位置而变化，每立方公尺平均有一个原子。
According to the test consequences, equations of average bond stress, relationship between the maximum local bond stress and concrete cubic compression strength are proposed.
根据试验结果，拟合了平均粘结强度表达式，得到了局部粘结应力最大值和混凝土立方体抗压强度的关系。
The researchers found that the long-term death rate from lung cancer rose by 8 per cent for every 10-microgram increase in the average concentration of PM2.5s per cubic meter.
他们发现，每立方米PM2.5的平均浓度每增加10微克，在长期的作用之下，肺癌导致的死亡率就会增加8％。
The average flow of the river is 200 cubic meters per second.
这条河平均流量为每秒200立方米。
Thee average air pollution level for cities around the globe is 22 micrograms per cubic metre, according to the World Health Organisation (WHO).
据世界卫生组织（WHO）称，全球城市空气污染平均水平在22微克/立方米。
In Beijing, the average air-quality index (AQI) over the past month was 195 micrograms per cubic meter, peaking at 470.
在北京，过去一个月的平均空气质量指数(AQI)为每立方米195微克，最高达到470微克。
On average, 90% of our time is spent indoors and every one of us needs 12 cubic meters of clean air to breathe per day.
平均下来，我们90%的时间是在室内度过的，同时我们每个人每天都需要12立方米的洁净空气进行呼吸。
The study of cities in China found the average annual expose to PM2.5 was 56 micrograms per cubic metre, compared to the WHO guideline limit for safe air quality of 10 micrograms.
对中国城市的这项研究发现，PM2.5的年均接触量为每立方米56微克，而世界卫生组织的空气质量安全标准为每立方米10微克。
On a daily basis, the average us home used 213 cubic feet of natural gas.
在日常的基础上，一般的美国家庭使用的213立方英尺的天然气。
The average flow of the river is 200 cubic metres per second.
这条河平均流量为每秒二百立方米。
The average possession of water resources hits 4,400 cubic meters in Fujian, with both gross amount and per capita possession ranking top 10 in China.
全省人均水资源约4400立方米，水资源总量和人均拥有量均居全国前10位。
The average Malian draws 4 cubic metres a year for domestic use, the average American 215.
马里人年均生活用水4立方米，美国人要达到215立方米。
The Yellow River water is the main water sources with average of 200 million cubic meters water from the Yellow River. Famous yellow rice mainly benefit from the Yellow River Yellow River.
黄河水是济阳县的主要客水资源，多年平均引黄2亿立方米，黄河大米、黄河鲤鱼主要由黄河水养育，品质优良，驰名中外。
Basin with a total area of more than 180 million square kilometers, the average annual income is about the sea more than 9600 billion cubic meters.
流域总面积一百八十余万平方公里，年平均入海水量约九千六百余亿立方米。
Households using an average of 18 cubic meters of gas per month will see their monthly bills rise by 2.7 yuan (0.34 U. S. dollar).
居民每个月大概使用18立方米的天然气，现在他们每个月的费用将提高2.7元。
Households using an average of 18 cubic meters of gas per month will see their monthly bills rise by 2.7 yuan (0.34 U. S. dollar).
居民每个月大概使用18立方米的天然气，现在他们每个月的费用将提高2.7元。
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