算术

One kind of optical parallel negabinary arithmetic is investigated.

研究了光学负二进制并行运。

I'm worse at sums than John.

我不如约翰好。

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

一个沒教基础知识教育体制是有严重缺陷。

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

在他那个年龄, 这个孩子力是超过标准。

Are you good at figures?

你好吗?

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

利用显微摄像及统计平均方法征柴油乳化液水滴粒径。

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，安德鲁作为一名有家有一定声望，这也是斯蒂芬森现在迫切需求获得知识一部分。

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

当其他鉴别风险因子控制后，转移瘤切除对有肺转移性黑色素瘤患者仍有显著生存优势。

Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper.

本文以赣西地区区域长剖面地球化学测量数据为基础，运用二次平均及相关分析方法，探讨了地层含矿性。