The model is based on least-square method.
模型的基本原理是最小二乘法。
On education funding, Japan performs best but spends the least per student.
在教育资金方面，日本做得最好，但是对每个学生的投入却最少。
He had been sitting on the document for at least two months.
他已经把这个文件压了至少两个月。
Every time she travels on the bus it's delayed by at least three hours.
每次她坐公共汽车出行时，至少要耽搁3个小时。
In the US, any two persons may marry provided that both persons are at least 16 years of age on the day of their marriage.
在美国，任何两个人都可以结婚，只要在结婚日双方都至少十六岁。
She can then maneuver the 3D image on the computer screen to map the shortest, least invasive surgical path to the tumor.
然后，她可以操纵电脑屏幕上的3D图像，以绘制出最短、切口最小的通往肿瘤的手术路径。
On July 29th they were relieved, at least temporarily.
7月29日那天，他们至少暂时松了一口气。
An industry-backed anti-tax campaign has spent at least $4 million on advertisements.
一项获得了产业支持的反税收运动已经在广告上花费了至少400万美元。
Geo-engineering has been shown to work, at least on a small localised scale.
地质工程已被证明是有效的，至少在一个小的局部范围内。
By comparing the DNA of carnivorous plants with other species, scientists have found that they evolved independently on at least six separate occasions.
通过比较食肉植物和其他物种的DNA，科学家发现它们至少在6个不同的时期独立进化。
This is what Mr. Obama victoriously campaigned on and, at least in the case of health care, what Americans seem to want.
这正是奥巴马在竞选中获胜的原因，至少在医疗保健方面，这似乎是美国人想要的。
We're obligated to keep a pulse on the population for at least five years after the foxes are delisted.
在狐狸被除名后的至少五年时间里，我们有义务继续监测狐狸种群。
I pretended I was asleep and stayed on the sofa for at least an hour until my father left the room.
我假装我睡着了，在沙发上待了至少一个小时直到我的父亲离开这个房间。
If your yard is large enough, you need to use a collection box on the lawnmower, or at least gather the cut grass into a pile.
如果你的院子足够大，你就需要使用割草机上的收集箱，或者至少把割下来的草集中成一堆。
Though plenty of rain may fall on savanna during the year, for at least part of the year little does, creating the drought stress ultimately favoring grasses.
尽管一年中大草原上可能会有大量降雨，但至少有一段时间是降雨很少的，造成干旱压力，最终有利于牧草生长。
I became pregnant easily. At least I've had no problems on that score.
我很容易就怀孕了。至少在那一点上我是没问题的。
She could go on a nice holiday at least.
她至少能过一个美好的假期。
The ministers have at least put their finger on a passion, currently squandered on the English Premier League.
至少部长们已经联合起来将热情挥霍在了英超联赛上。
Shou Juhua had to use a dinghy on Sunday to check his grapes, located on nearby high ground and spared, at least for now, from the worst of the flooding.
寿菊华不得不在周日乘坐小艇检查其种植于高地的葡萄，至少现在，还没有被最恶劣的洪水所影响。
While consumers are spending less on toilet paper, they remain fussy in theory at least when it comes to paper quality.
虽然消费者在卫生纸上的花费减少了，但从理论来看，他们至少对于纸的质量仍然很挑剔。
The interesting thing is that on Earth at least it needs highly acidic water to form.
有趣的是，至少在地球上它需要强酸性的水来形成。
In some cases at least, artists drew on the walls of their homes.
至少在某些情况下，艺术家们会在家里的墙上作画。
If you can fly on a Tuesday or Wednesday, and buy your tickets at least 21 days in advance, I suggest you book a round-trip excursion flight.
如果你能在周二或周三坐飞机，并且能至少提前21天购票，我建议你预订往返短途航班。
If you can fly on a Tuesday or Wednesday, and buy your tickets at least 21 days in advance, I suggest you book a round trip excursion flight.
如果你能在周二或周三坐飞机，并且至少提前21天购票，我建议你预订往返短途航班。
The early Australians may have painted on the walls of rock shelters and cliff faces at least 30,000 years ago, and maybe as much as 60,000 years ago.
早期澳大利亚人可能在至少3万年前，也可能在长达6万年以前，就在岩洞和悬崖的壁上作画了。
I cannot discover the least bit of thread on the looms.
我在织布机上找不到一根线。
Last but not least, to study abroad may exercise a negative influence on students' mentality.
最后，出国留学可能会对学生的心理产生负面影响。
Practically every week features at least one celebrity mom or mom-to-be, smiling on the newsstands.
实际上，每周至少有一位名人母亲或准妈妈笑容满面的照片出现在杂志摊上。
While consumers are spending less on toilet paper, they remain fussy—in theory at least—when it comes to paper quality.
虽然消费者在卫生纸上的花费减少了，但当涉及纸质时，他们仍然很挑剔，至少从理论上来说是这样。
When people look alike, they tend to think, speak, and act similarly, on the job at least.
当人们长得很像时，他们的思维、说话和行为的方式也会很相似，至少在工作中是这样。
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