M estimation is a kind of robust estimator which is used widely in signal filtering.

A method of robust estimator is built by covariance matrix adjusted.

通过观测数据协方差矩阵的改进，建立了一种抗差参数估计方法。

A robust estimator of local shape is very useful and important when the given point sets are in the presence of noises.

当一个给定的点云中存在噪声时，对局部形状的稳健估计是非常有用且重要的。

Asymptotic theory of robust estimator

稳健估计量的渐近理论

I only wanted one, but nobody seemed to sell them retail.

我只想要一件，但看来没有零售。

Today retail industry is no longer the traditional Commercial behavior that simply buy wholesale and sell retail, buy low and sell high, but becomes the competition of inter-industry scientific management and high-tech application.

如今零售业再也不是传统的整买零卖，低买高卖的简单商业行为。而成为了行业间科学管理与高科技应用的竞争。

So institutions are flocking towards stocks that pay a yield and attempting to sell retail investors on the idea.

因此，机构纷纷涌向支付股息的股票，并努力向散户投资者兜售这种策略。

They do only wholesale; they don't sell retail.

他们只批发，不零卖。

RBS, which reports first-half results on Friday, has been in talks with ANZ and the UK's Standard Chartered for months over the sale of its sell retail assets in Asia as it tries to shrink its balance sheet.

为了压缩其资产负债表，RBS已与澳新银行和英国渣打银行（Standard Chartered）就出售亚洲零售资产进行了数月的谈判。

I mean, my people being the first ones to sell retail to your people.

我是说，我的民族是最早向你们卖零售商品的。

Tesla China is a fully owned subsidiary of Tesla Motors and Tesla's sole representative in China, registered to sell parts and cars wholesale to dealers but not to manufacture or sell them to customers directly.

特斯拉中国是特斯拉汽车公司（Tesla Motors）全资子公司，也是特斯拉在中国的唯一代表，向经销商批发销售零部件和整车，业务范围不包括制造或者直接向消费者销售。

When a farmer elects to join the insurance, we sell the product on wholesale so that the premium is reduced, so that he doesn'tt feel it, so that it

Beatrice Kemboi：“农民选择加入该保险的时候，我们以批发价格出售给他们，所以保险费用也降低，他根本感觉不到价格的变化，所以，农民的压力减缓，我们也卖出了产品。”

Buy [ sell] at wholesale prices The goods are duly packed.

以批发价买进[卖出]

We sell them by wholesale, not by retail.

我们是做批发销售的，不零售。

In particular, those brands who sell through wholesale channels and multi-brand stores have limited flexibility to adapt pricing later, says Mr Solca.

索尔卡表示：那些通过批发渠道和多品牌商店销售产品的品牌，其调整定价的灵活性尤其受到限制。

Normally a farmer gets about 30% of the sale when they sell to wholesale, with about 50% going to the retailer.

一般来说，农民在卖给批发市场时，只能获得30%的销售额，而有50%的销售额会进入零售商的口袋。

They sell refrigerators wholesale.

他们批发电冰箱。

China raised petrol prices by10% last November, but oil refiners are still being forced to sell fuel below its international cost, which has caused shortages at petrol stations.

中国在11月把汽油价格上涨了10%，但炼油商仍不得不以低于国际成本的价格进行销售，这造成加油站的供应紧缺。

Enterprises without a dominant market position sell goods below cost can not have a similar effect of incumbent businesses and repel competition and cause damage to the consumers, which is not subject to antitrust law regulation.

而未占据市场支配地位的企业即使实施了低于成本的销售行为也不会产生排斥竞争和损害消费者权益的后果，因此不受反垄断法的规制。

We buy them, then sell them below cost to our associates.

我们会购买这些书籍，按低于成本的价格出售给员工同事。

I shall sell my house by auction.

我将把我的房子拍卖掉。