It grows very slowly, nearly 15mm per year.
它的生长速度得非常缓慢，每年生长约15毫米。
By 2020, it will be top, with predictions of 130 million visitors per year.
到2020年，它将成为世界第一，预计每年将接待1.3亿游客。
A single Acanthaster can consume five to six square meters of coral polyps per year.
一只棘冠海星每年可以吃掉5到6平方米的珊瑚虫。
Before it, in the 1950s and 1960s, more than fifty thousand whales per year were killed.
在此之前，在20世纪50年代和60年代，每年都有超过5万头鲸鱼被捕杀。
That common-sense change enjoys wide public support and would save the USPS 2 billion per year.
该项变动符合生活常理，得到了公众的广泛支持，每年将为美国邮政节省20亿美元。
It reproduces incredibly quickly, breeding up to 12 generations per year if conditions are favorable.
它的繁殖速度快得令人难以置信，在条件适宜时，一年可繁殖12代。
In Teruvia, the quantity of rice produced per year is currently just large enough to satisfy domestic demand.
在特鲁维亚，目前每年生产的大米数量刚好能满足国内需求。
The school administration has decided to make it mandatory for each student to volunteer at least 40 hours per year.
学校管理部门已经决定强制要求每个学生每年至少志愿服务40个小时。
In Lagos, foreign oil workers can pay as much as $65,000 per year in rent for a modest apartment in a safe part of town.
在拉各斯，外国石油工人每年需要支付高达6.5万美元的租金才能在镇上一个安全的地段租到一套普通公寓。
Recorded deaths of birds of prey and other birds in wind farms in the United States currently amount to no more than 300 per year.
据记录，在美国的风力发电场中，目前猛禽和其他鸟类的死亡总数每年不超过300只。
The school administration has decided to make it mandatory for each student to volunteer at least 40 hours per year to one of the town's many volunteer programs.
学校管理部门已经决定强制要求每个学生每年参加该镇众多志愿者项目的其中一个，志愿工作时长至少要达到40个小时。
The revenue from this tax, which would probably be hundreds of billions of dollars per year, could be handed out to citizens as a dividend or used to fund green infrastructure projects.
这项税收每年可能达到数千亿美元，它们可以作为红利发放给公民，或者用于资助绿色基础设施项目。
Publicly available records indicate that Yorco employs roughly the same number of such hourly wage workers as Zortech does but spends a far higher total sum per year on wages for such workers.
公开记录表明，Yorco雇用的按小时计酬的工人数量与Zortech大致相同，但每年付给这些工人的工资总额要高得多。
The scale of the searches has been increased dramatically since 1992, when the US Congress voted NASA $10 million per year for ten years to conduct a thorough search for extra-terrestrial life.
自1992年，美国国会计划在未来10年里每年为美国国家航空航天局投入1,000万美元，用于彻底搜寻外星生命体以来，搜寻的规模开始大幅增长。
In Massachusetts, where childcare centers must hire one teacher for every three infants, the price of care averaged more than $16,000 per year.
在马萨诸塞州，托儿中心必须为每三个婴儿聘请一名教师，其年均护理费用超过1.6万美元。
On average, snow falls on Helvellyn 67 days per year.
在赫尔维林峰，每年平均有67天会降雪。
The average Dutchman pedals 541 miles per year.
荷兰人平均每人每年骑车541英里。
This desktop PC creates 230kg of CO2 per year.
这个桌面PC每年排放 230kg的CO2。
The plant's rated capacity is 100 000 tons per year.
这个工厂的额定容量为100000吨。
Second-hand smoke causes 600 000 premature deaths per year.
二手烟雾每年导致60万人过早死亡。
In 2000, Jakobshavn flowed at roughly 9,400 meters per year.
2000年雅各布港冰川每年大约流动9400米。
In 2000, Jakobshavn flowed at roughly 9, 400 meters per year.
2000年雅各布港冰川每年大约流动9400米。
Now, for each item on your list, figure out how much it costs you per year.
现在，对于你列表中的每项东西，弄清楚它们每年花掉你多少钱。
That subsidy will be increased by 50 per cent to 120 yuan per person per year.
医疗补助将会增加50%达到每人每年120元人民币。
Yeah, and employees aged 30 years and over are entitled to three days per year.
是啊，30岁以上的员工每年可以有三天的假期。
In one minute, you just saved 16% on your water bill and 7, 500 gallons per year.
只需花一分钟，你就能每年节约7,500加仑的水，省下16%的水费。
British parents buy an average of 41 toys per year, which is almost a toy per week.
英国父母每年平均买41个玩具，几乎是一周一个。
Seizures can also vary in frequency, from less than one per year to several per day.
癫痫发作的频率也可存在差异，从每年发作少于一次，到每天发作几次不等。
Seizures can also vary in frequency, from less than one per year to several per day.
癫痫发作的频率也可存在差异，从每年发作少于一次，到每天发作几次不等。
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