查询词典 at arm's length

He held the picture at arm 's length to show it to me.

他把照片举在一臂之远的地方给我看。

I'm just asking you to try to keep it at arm's length.

我只是希望你能把握好分寸。

In other words, they like to keep each other at arm's length.

也就是说，他们喜欢让彼此保持一只手臂的距离。

I held the telephone at arm's length.

我把电话放在我伸手可及的地方。

They no longer trust her and are keeping her at arm's length.

他们不再相信她了并且和她保持一定的距离。

Are they to be close or kept at arm's length?

他们可以更接近或保持在手臂的长度？

But she keeps me at arm's length .

可是，她总是和我保持一定距离。

But she keeps me at arm's length.

可是，他总是和我保持一定距离。

When talking with a stranger,I will naturally keep him/her at arm's length.

和不熟悉的人说话的时候，我会不由自主地和他保持一定距离。

She prefers to keep her relations at arm's length .

她喜欢与亲戚保持一定的距离。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。