"An average person, "Roach explains, "will, during the peak flatulence period, pass anywhere from one to almost three cups of flatus per hour."
“一个普通人，”罗奇解释道，“在肠胃最胀气的时候，每个小时会放出1到3杯的的屁。
The most complex engineering project ever attempted has created an enormous set of interlinked modules that orbits the planet at more than 27,000 kilometres per hour.
有史以来最为复杂的工程项目创造了一组巨大的相互连接的模块，其以每小时27000公里的速度绕地球运行。
With fertilizer prices jumping nearly 50% per metric ton over the last year in some places, human waste is an attractive, and often necessary, alternative.
去年，在一些地方，每公吨化肥的价格上涨了近50%，因此人类粪便也就成了一个有吸引力、通常也是必要的替代品。
When we sleep below six hours per we're at an increased risk of health problems.
当我们每小时睡眠不足6小时，就会有增加我们健康问题的风险。
You can save up to $23 per plant by building an edible garden with big-ticket vegetables like tomatoes, cucumbers, and green beans.
你可以用西红柿、黄瓜和青豆等高价蔬菜建造一个可食用的菜园，这样每株植物可以节省23美元。
Johnson carried the ball an average of 6 yards per rush.
约翰逊跑动带球平均每次行进6码。
With half an inch of rain per year, the beetle can only survive by consuming the dew it collects on the hydrophilic skin of its back in the early mornings.
在每年只有半英尺降雨量的环境下，这种甲虫只能通过它背部亲水性皮肤在早晨收集的水露存活下来。
That's the conclusion of a recently released study, which analysed 259 bottles from 11 brands sold in nine countries, revealing an average of 325 plastic particles per litre of water.
这是最近发布的一项研究得出的结论，该研究分析了来自9个国家11个品牌的259瓶水，发现平均每公升水中有325个塑料微粒。
For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.
对于那些照顾它们保持凉爽，给它们提供高能量饲料和定期挤奶的农场主来说，荷尔斯坦奶牛平均每年能产2275加仑的牛奶。
An exceptionally literate people, Icelanders publish more books per capita than do the people of any other nation.
冰岛人非常有文化，人均出版的书籍比任何其他国家的人都多。
Having an eating disorder boosts annual health care costs by nearly US$2,000 per person.
饮食失调使人们每年的人均医疗保健费用增加了近2000美元。
The tax hike stands an excellent chance of reducing per capita sales of cigarettes by four percent.
增税很有可能使香烟的人均销量减少4%。
Li learned to cook and managed to live a life with an allowance of only 24 yuan per month.
李学习如何做饭，过着一个月仅24元补贴的生活。
The value of the critical density is very small: it corresponds to roughly 6 hydrogen atoms per cubic meter, an astonishingly good vacuum by terrestrial standards!
临界密度的值非常小：它相当于每立方米约6个氢原子，从地球上的标准来看这简直是真空！
Invocation elapsed time: The average, minimum, and maximum elapsed time for an invocation per interval.
调用运行时间：调用在每个间隔时间内的平均、最短和最长运行时间。
The next factor is the energy cost of running, which is the equivalent to miles per gallon in an automobile.
第二个因素是运动能量消耗，相当于汽车每英里消耗汽油加仑量。
Maintaining a density of 80 pixels per inch over an area several feet on a side implies displaying tens of millions of pixels.
一方面在几英尺的区域内保持每英寸80个像素密度意味着显示上千万个像素。
The macro creates an array of variables, one per CPU instance.
该宏创建了一个变量数组（每个 CPU一个变量）。
"The amount of carbon dioxide emitted by an ox per year equals that emitted by a car," he said.
他说道：“一只公牛每年所排出的二氧化碳的量相当于一部汽车所排放的。”
The bad news is that, even with remote logins, you're still averaging over half an hour per delivered program.
坏消息是，即使有了远程登录，每次交付程序所花费的时间平均下来还是要半个小时以上。
In 1998 Indonesia, Malaysia, South Korea and Thailand saw their real GDP per head shrink by an average of 11%.
在1998年印尼、马来西亚、南韩和泰国目睹了他们真实人均GDP平均缩水11%的过程。
Divorce has a negative effect on children. There is not much evidence that custodial arrangements per se have an effect.
离婚对孩子有一定负面的影响，没有证据表明监护权的分配也有这样的影响。
For example, you might want to do an online incremental backup once per day, and then do an offline full backup once per week during a maintenance window.
例如，您可能希望每天做一次联机增量备份，然后每周在维护期间执行脱机完整备份。
At the other extreme, the poorest province, Guizhou, has an income per head close to that of India.
但另一个极端是，最穷的省份贵州，人均收入和印度不相上下。
At the other extreme, the poorest province, Guizhou, has an income per head close to that of India.
但另一个极端是，最穷的省份贵州，人均收入和印度不相上下。
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