Of his age, the child is above the norm in arithmetic.

在他那个年龄, 这个孩子的术能力是超过标准的。

An educational system which fails to teach basic arithmetic is seriously deficient.

一个沒教基础术知识的教育体制是有严重缺陷的。

The water droplet diameter in diesel emulsion was characterized with microphotography and arithmetic statistic mean method.

利用显微摄像技术及术统的方法表征柴油乳化液水滴粒径。

I'm worse at sums than John.

我的术不如约翰好。

Are you good at figures?

你的术好吗?

Andrew had the reputation of being a skilled arithmetician; and this was a branch of knowledge that Stephenson was now desirous of acquiring.

此外，安德一名有技能的术家有一定的声望，这也是斯蒂芬森现在迫切需求获得知识的一部分。

CONCLUSIONS: When all other identified risk factors were controlled for mathematically, metastasectomy maintained a significant surial adantage for patients with pulmonary metastatic melanoma.

当其他的鉴别风险因子术的控制后，转移瘤切除术对有肺转移性黑色素瘤患者仍有显著的生存优势。