class of hardness是什么意思

网络释义

用法例句

The weld characteristics of 5A05 aluminum alloy by friction stir welding,such as the mechanical properties,microstructures and the hardness distribution have been introduced in the paper.

硬度试验表明:搅拌摩擦焊焊接接头的硬度分布存在一定的规律,即焊核区的硬度分布近似为均值,由中心向两侧,硬度值逐渐降低,当达到HAZ时,硬度达到最低值,然后其值逐渐增加,最终达到与母材同等水平。

The hardness distribution without obviously declining gradient in one range of the hardened layer produced by plasma quenching is rather different from that by conventional quenching.

等离子表面淬火硬化层的硬度分布 ,在某一区域内无明显的硬度梯度 ,这与常规淬火方法的结果不太一样。

This paper investigates the microstructure and hardness distribution of 40Cr steel produced by broad beam laser hardening.

对４０Ｃｒ钢宽带激光淬火组织和硬度分布进行了较细致的研究，结果表明，激光淬火区组织结构和硬度沿层深明显变化，淬火区中奥氏体呈薄膜状，不连续地分布于马氏体间。

Finally, an example is provided to illustrate the proposed method.

最后，本文将以一个范例來說明上述的分類方法。

The specified socket type is not supported in this address family.

此位址家族不支援指定的通訊端類型。

Type of document such as a memo, schedule, or white paper.

文件類型，如備忘錄、行程表或白皮書。

We also examine the constraints on the structural projection of arguments of each type of predicate.

文章亦讨論各个谓词的每种類型的論元结构投射及相关的约束条件。

fractional differentiation

分数微分(法)，分数次微分

To divide and dispense in portions.

分发，分配，分给分成并分发成几个部分

Rejection reaction was not observed in all of laboratory tests.

疼痛评分术前8分、6分，术后3分、2分。

To divide into constituent parts.

分解分成几个组成部分

A forked device or part.

分叉装置，分叉部分

separate or apportion into sections.

分开或者分配成部分。

obtain 81 marks out of a maximum of 100

满分为100分而获得81分

The dance is divided into two parts.

表演分为一般分两部分。

extraction fractionation

提取分级（分离），萃取分级

cell fractionation

细胞[组分的]分级分离

composition analysis

组成分析，成分分析

a fraction with a numerator smaller than the denominator.

分子小于分母的分数。

separable suffix

可分后缀, 可分后加成分

serving to distribute or allot or disperse.

用以分配、分派或者分散。