查询词典 grades

Analysis result shows that the dynamic interaction between wheel and rail and the rail-pad force of the strengthened track are little bigger than those of the unstrengthened track,the safety grades of the tracks are same,the strengthened track can benefit to decrease the displacements of all components of track structure obviously,to restrain the deformation of track effectively,and to reinforce the stability of railway,especially the lateral displacement and the gauge enlargement of the strengthened rail are about 33% of original rail.

分析结果表明：强化后轨道结构的轮轨动态相互作用力及轨枕支点压力均较强化前的相应值略大，但皆属相同安全合格等级；强化轨道结构位移大幅度降低，有效抑制轨道结构变形，增强线路稳定性，尤其是钢轨横向位移和轨距动态扩大量较强化前下降十分显著，前者仅约为后者的1/3左右；强化轨道也有利于降低轨下结构振动和减轻列车提速后对轨下基础的破坏。

The profile is classified into 6 grades I-VI as residual soil, completely weathered, stronly weathered, moderately weathered, slightly weathered and unweathered rocks.

花岗岩风化壳剖面适用六分法（残积土层、全风化带、强风化带、中等风化带、微风化带和未风化带）。

In this experiment, methods of artificial inoculation were used to evaluate 17 species (including 26 types), 2 mutants, 3 cultivars, and 4 hybrids of Malus for their resistance to Valsa Mali. After 3 years repeated trials, it showed that 7 of them are highly resistant 2 are resistant, 2 are medium resistant and others are different grades of susceptible resources.

在1983年接种方法研究的基础上，于1985—1987年采用人工田间砸伤接种法，对苹果属17个种的26个类型、2个变种、3个品种和4个杂交种，共35份种质资源材料进行抗腐烂病的系统鉴定，经3年重复，鉴定出高抗级种质资源7份，一般抗2份，中抗2份，其它均为感病各级的资源。

"Where steel is clean, flat, weldable grades of low carbon steel, a resultant joint strength of 100% of the annealed strip can be guaranteed providing proper operation, set-up and maintenance practices as followed."

只要是干净、平整、可焊接的低碳钢，操作正确，根据要求安装、维修，可保证退火的钢板接头有100%的强度。

The mainland China was zoned into five kinds of regions,classified in terms of different grades...

研究结果可更好地服务于可持续背景下更为广泛的综合防洪减灾规划与决策。

After receiving his B.A in Asian Studies from SydneyUniversity, Mark worked as a tour manager and English teacher in various parts of the world. One year before joining ETTI, Mark taught English to grades 1-6 at the local elementary school in Geza village, Yunnan.

在到藏东的前一年中以志愿者的身份，在云南省迪庆州香格里拉县格咱乡担任小学英语教师，同时协助当地政府和民间组织联系，为当地争取了更多援助，也曾在北京、广西阳朔担任过英语教师。

There are ten grades of baling force from 63 to 400 tons ;the productivity ranges from 4 to 40 tons per day.

有来自63到400吨的baling力量的十等级；生产力每天从4到40吨排列。

A young person in Borstal would work through a series of grades, based on privileges, until release.

在博斯托尔的青少年将被特赦以经历一系列阶段的工作直到被释放为止。

But just like high school, many students flunk out of college because of their poor grades.

但正如高中一样，许多大学生因成绩不好而退学。

Don't lay a trip on me about low grades, I'm studying hard.

不要责备我考了低分，我够努力的了。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。