gray spot的例句大全

the gray spot defect of as-cast malleable iron and the shatter crack defect of graphitizing annealed malleable iron was analyzed using fault tree system. the fault tree, analysis procedure and the main conclusions were given.

应用故障树系统分析法研究可锻铸铁生产中铸态下产生的灰点和石墨化退火后的白脆缺陷，给出了故障树、分析过程及主要结论。

she was completely green, except for one gray spot upon her back.

除了背上有一灰点外，浑身绿毛。

notice the small area of contact (dulled gray spot on tooth).

请注意看那些不大的接触区域（齿牙上暗灰色的点）。

Some opinions about brittle fracture, gray spot and impurities in the weld are proposed.

对焊缝缺陷脆性断口 、 灰斑、夹杂物提出了见解.

The integrated spot array target board consists of gray spots and black interval belts, and makes it convenient to mark the spots in sequence and correspond the distorted points to the ideal points.

“综合点阵靶板”采用灰色圆点黑色间带图案，方便了点按序标记排列，从而确定畸变点与理想点的一一对应。

Gray spot; the toughness matching between base metal and weld; lamination and seperation of steel and abrasion hardness, etc.

内容包括焊缝沟腐蚀问题、灰斑问题、母材与焊缝的韧性匹配问题，钢材分层及断口分离问题以及硬度偏低引起的耐磨性问题等。

A New Method to Analyze Gray Spot and Shatter Crack Defects of Malleable Iron

可锻铸铁灰点和白脆缺陷分析新方法

gray-spots flaw in flash welding joints of rail is the least when the pole moves to and fro at the same velocity and the speed is slow.

当动立柱的前进、后退速度相同且为低速时，钢轨接头中灰斑缺陷数量最少。

the experiences in using cupola to melt high si/ c ratio gray iron during last few years were summarized covering selection of chemical composition, mixture ratio, melting operation, inoculation and testing on the melting spot.

从化学成分选择、炉料配比、熔炼操作、孕育处理、炉前检验等几个方面综述了国内近年来高硅碳比灰铸铁生产的冲天炉熔炼特点、总结了高硅碳比灰铸铁的熔炼技术。

results: the ct features of cerebral lupus were: ( 1) low density foci, spot or/ and patch in shape, scattered throughout the white or/ and gray matter, without peripheral edema and space occupying effect.

结果：（1）不定部位的低密度病灶，呈斑片状、条状、大片状，部分呈多发对称性，周围无水肿及占位效应；

study on incidence, regularity of epidemiology and inducing condition of gray leaf spot in maize

玉米灰斑病发生和流行规律及其发病条件的研究

the role of reactive oxygen species metabolism in resistance mechanism to gray leaf spot in maize

玉米灰斑病抗性机制中活性氧代谢的作用

the study of the characteristics of conidial production to gray leaf spot of maize

玉米灰斑病菌产孢特性的初步研究

evaluation on maize germplasm resources for resistance to gray leaf spot

玉米种质资源抗灰斑病鉴定与评价

diversified host reaction to gray leaf spot pathogen infection

玉米灰斑病菌致病过程的寄主反应研究

pathogenic differentiation of gray leaf spot pathogen in maize

玉米灰斑病菌致病性分化研究

the technique for identification of resistance to gray leaf spot on maize

玉米灰斑病抗性鉴定技术

the research progress, problem and prospect of gray leaf spot of maize

玉米灰斑病的研究现状、问题与展望

study on the role of proline in resistance mechanism to gray leaf spot of corn

游离脯氨酸在玉米灰斑病抗性机制中作用的研究

the research progress of resistance to gray leaf spot of maize

玉米灰斑病抗病性研究进展