Gliese 581g has a mass three to four times Earth's, the researchers estimated.
研究人员估测gliese 581g行星的质量大约是地球的3到4倍。
HAMILTON: Yes, both autism and Asperger are three to four times more common in males than females.
汉密尔顿：是的，无论孤独症还是阿斯·伯格症，男性得病率要比女性高出三到四倍。
In 2040 the average American will still be three to four times richer than the average Chinese.
2040年，美国的人均收入依旧会是中国的三到四倍。
She feeds the orphaned calf three to four times a day, the same amount an infant requires in a day.
白说：“我一天喂它3到4次，与一个婴儿一天的需求量相同。
They trained three to four times per week out of concern they would "overtrain" or become stale.
他们通常每周训练三到四次，而且不在意他们是否会训练过度或者变得疲惫。
It is suggested that you do aerobic exercise for twenty to forty minutes, three to four times a week.
建议你每周做三到四次有氧运动，每次二十到四十分钟。
Your next baby will be three to four times as likely to die in the last months of his first year of life.
u你的下一个宝宝在1岁的最后一个月发生死亡的几率可能会有3到4倍于常人。
However, when you decide to jump in, always think at least three to four times before planking down your money.
然而，当你决定跳，始终觉得至少三到四倍，然后铺板下你们钱。
The amount of money you could borrow is about three to four times the cash flow of the company. Now we're at five to six times.
我们能借到的资金基本是所投公司现金流的三四倍，但是这个金额现在是五到六倍。
By 2020 there will be three to four times that number, so the impact on all the downstream businesses... Is only beginning.
到2020年，这个数字将增长两到三倍，因此它对所有下游业务的影响……仅仅才开始。
In fact, the permissible cutting speeds and feeds for milling are three to four times higher than those for turning or drilling.
事实上，铣削允许的切削速度和进给比车削或钻削高三到四倍。
He found that mangroves store about three to four times more carbon per hectare as temperate forests or even tropical rainforests.
他发现，红树林约三至四倍以上，每公顷森林碳的温带热带雨林，甚至商店。
The bulbs are estimated to last up to 6,000 hours, which is comparable to CFLs, and three to four times as long as incandescent bulbs.
这种灯的寿命与荧光灯差不多，预计达到6,000小时，是普通白炽灯的3到4倍。
They had to move three to four times every year by the change of seasons, settling down along those places with adequate grass and water.
从前他们世世代代过着游牧生活，逐水草而居，根据季节的变化一年要搬迁三四次。
Rates of depression are three to four times as high among the children of depressed parents as among those whose parents aren't depressed.
在有抑郁父母的青少年中抑郁比率是没有抑郁父母的青少年抑郁比率的三至四倍。
Adjust the morning dose first, then take the same amount mid-afternoon if needed, then take three to four times the morning dose at bedtime.
早晨剂量的调整，然后取相同数量的午后，如果需要的话，然后采取三至四倍的早晨剂量在睡前。
If you want to remember your dream by the way keep your dreams — keep a dream diary, very useful, but everybody dreams three to four times a night.
如果你想记得自己梦见什么，那就写一本梦境日记，这是非常有用的，每个人平均一晚作三四次梦。
Most of us at least chang our job three to four times through our life. So, we have not clear idea about the heath condition of our colleagues and customers around us.
现在平均每个人一生要换三到四次工作，我们对同事对客户的了解都不是很多。
And China's economy, while still perhaps not much more than a third the size of the U.S., is growing three to four times as rapidly and accumulating dollars at a torrid clip.
而现在中国的经济总量虽然可能仅为美国的三分之一略强，但其增速是美国的三、四倍，而且正在大规模囤积美元。
So heavy is demand for the tour, which begins in Sunderland in May, that Britain’s phone network at one point creaked under three to four times the normal weight of calls.
应广大歌迷们的强烈要求接，招合唱团的巡回演唱会将在5月开始，英国的电话网络因此被逼爆了，电话量竟达到了平时的3-4倍。
However, considering that the rates of completed suicide of men are three to four times that of women, we need to educate ourselves about male depression and its unique symptoms.
不管怎样，考虑到男性完全自杀率是女性的三到四倍，我们需要知道关心男性抑郁症和它独特的症状。
If the company is printing mostly flags, they can use the grand-format textile printer to double up on the print orders, meaning they can print three to four times faster than smaller machines.
如果公司主要是喷印旗帜，那么他们可以使用宽幅织物喷印机使得订单翻倍，这意味着它们比小型设备的喷印速度快三到四倍。
When he condescended to speak, he contradicted himself three or four times in the space of half an hour.
当他屈尊讲话时，半小时内有三四次前后矛盾。
I been to the circus three or four times--lots of times.
我看过三四次马戏——看过很多次。
I practiced for four hours every day and my piano teacher came three times a week to help me.
我每天练习四个小时，我的钢琴老师每周来辅导我三次。
Three or four times a day, David treats himself to a special smoothie made with 15 different fruits and vegetables.
每天三到四次，大卫都喝一种由15种不同水果和蔬菜做成的特制奶昔。
Three or four times a day, David treats himself to a special smoothie made with 15 different fruits and vegetables.
每天三到四次，大卫都喝一种由15种不同水果和蔬菜做成的特制奶昔。
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