我们只能对所需燃料的量作一个粗略估计。
We were only able to make a rough estimate of how much fuel would be required.
粗略估计,尼日利亚是大不列颠的三倍大。
As a rough estimate, Nigeria is three times the size of Great Britain.
索伦·安德瑞森是一名社会科学家，在达尔伯格全球发展伙伴公司负责监督报告的撰写，他为它进行辩护，称这些数字显然是粗略估计的。
Soren Andreasen, a social scientist at Dalberg Global Development Partners who supervised the writing of the report, defended it, saying that it was clear that the numbers were rough estimates.
据粗略估计，今年的失业率从10%翻了一番。
According to rough estimates, unemployment has doubled this year from about 10%.
对未来课程变化作出了粗略估计。
The paper also estimates approximately the curriculum changes in the next years.
这只是对这一地区实际情况的粗略估计。
This is only a crude approximation of the actual conditions in the area.
我的粗略估计说明在炉灶上可以节省数兆B。
My rough figuring indicates an energy savings at the stove top of several trillion B.
同一时间段，粗略估计也有至少300名伊拉克士兵丧生。
At least 300 Iraqi soldiers have also died in roughly the same time period.
施工员说，粗略估计一下，这一任务要两周才能完成。
The builder said that at a rough estimate the job would take about a fortnight to complete.
这个特定的长度也是对经典电动力学适用范围的一个粗略估计。
This specific length can be regarded as a rough evaluation of applicable range of classical electrodynamics.
而且墨西哥在它的历史上享受着最高的增长率，粗略估计，我认为大约有7个百分点。
And Mexico enjoyed the highest growth rates in its history: roughly, I think, about 7 percent.
但是靠经验粗略估计，绵羊是带毒者、猪病毒扩增者，牛是病毒指示动物。
But the rule of thumb is. sheep are carriers, pigs are amplifiers, and cows are indicators.
粗略估计了当前可实现的干旱化对策措施对西北水资源供求矛盾的缓解能力。
Then the ability to alleviate the conflict between supply and requirement of northwest water resources are roughly estimated.
根据台经院产经资料库的公司研究，在这一年收入粗略估计到达25十亿美元。
Revenue should reach roughly $25 billion this year, according to research firm IBISWorld.
诺贝尔委员会以其粗略估计闻名，以华丽言辞和空洞姿势胜诉，忽视对和平世界的公然破坏。
The Nobel committee is famous for its superficial estimates, won over by rhetoric and by empty gestures, and ignoring blatant violations of world peace.
产品定义阶段的第一个关口应该建立对接口价格、复杂性和设计时间的粗略估计。
The first pass at the product-definition phase should allow you to establish a good rough estimate for an interface's cost, complexity, and design time.
粗略估计，每年大概有1千4百万印度人进入劳动力市场，并且这个数字正在上升。
Roughly 14m Indians are now being added to the Labour market each year, and that number is rising.
粗略估计大概一半气象站在建筑物林立区，这样一来会使气温上升出现夸张性的估计。
Many sceptics fear that, because roughly half of all weather stations are in built-up areas, this may have inflated estimates of a temperature rise.
信号捕获可被视为是对参数的粗略估计，而信号跟踪则可被视为是对参数的精确估计。
Signal acquisition can be considered as a coarse estimation of the corresponding parameters, while the signal tracking a fine estimation of the parameters.
结论初步研究结果显示，DWI不能精确区分不同程度的肝纤维化，但可以粗略估计肝纤维化程度。
ConclusionThe preliminary findings show that, DWI can not accurately distinguish different degrees of hepatic fibrosis, but can be a rough estimate of hepatic fibrosis.
这片巨大的星云包含了至少十几个明亮的恒星，粗略估计它们的质量都至少是50-100倍太阳质量。
The immense nebula contains at least a dozen brilliant stars that are roughly estimated to be at least 50 to 100 times the mass of our Sun.
最后，给出了本论文中所定义的各种奇偶马尔可夫链场、马尔可夫链场上状态出现频率的若干粗略估计。
Lastly, some coarse estimates are gained about the state occurrence frequencies for all kinds of even-odd Markov chain fields and Markov chain fields defined in the paper.
粗略估计有4000(精确数字很难统计)人左右的企业牧师正在为从巨型跨国公司到微型家庭公司的各种企业服务。
There are roughly 4, 000 of them (precise Numbers are hard to come by) working everywhere from giant multinationals to tiny family firms.
据粗略估计，人类已经勘探的海域只占海洋总面积的大约5%，而差不多所有已勘探区域都在海底1,000英尺以上。
By liberal estimates, we've explored about 5 percent of the seas, and nearly all of that in the first 1,000 feet.
据粗略估计，人类已经勘探的海域只占海洋总面积的大约5%，而差不多所有已勘探区域都在海底1,000英尺以上。
By liberal estimates, we've explored about 5 percent of the seas, and nearly all of that in the first 1,000 feet.
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