查询词典 low grade

The objectives of this research were students on third grade in junior high school whose study achievements were low. This research defined learning attitude as:"the attitude of learning contents","the attitude toward the teacher","the attitude toward school","the attitude toward selfhood". The research last one year by observing in teaching, using teacher's self-examination, students' learning papers, learning feeling questionary, and interview. The result were that thematic teaching improved the learning attitude of low study achievements students, and the degree of acceptancy of those students was high.

本研究以国中三年级学业成就较差的一个班级学生为研究对象，将学习态度界定为「对学习内容的态度」、「对教师的态度」、「对同侪的态度」、「对学校的态度」、「对自我的态度」五方面，研究历经一年完成；利用教学中的观察、教师反省日志、学生学习资料、学习感受问卷和访谈得知，运用主题式教学法可改善低学业成就学生的学习态度，且低学业成就学生对主题式教学活动的接受度也相当高。

The nuclei were of low to intermediate nuclear grade with minimal nuclear pleomorphism. Thirteen of 17 cases (76%) were associated with conventional high-grade invasive urothelial carcinoma and 9 cases showed very focal intracytoplasmic vacuoles mimicking signet ring cells.

瘤细胞核的核级为低到中级，伴轻微的多形性。17例中有13例（76%）与常见的高度侵袭性的尿路上皮癌相关；有9例含灶性胞浆内空泡的瘤细胞，类似印戒细胞。

Also we provide prompt delivery, low prices and best services. To meet the demand of the markets, we have combined the advanced technology with experience to recommend. the band with its own specialties \'Aohuashi\' series of watches and clocks, such as stainless steel mechanical watch series, ladies jewelry series, lover\'s watches series, children sports services, high grade ceramic non-abrasion series, high grade mechanical multi-hand pocket watch series, imported Zelkova wall clock, table clock, etc.

随着市场的需求，本公司博采众长，吸收先进技术经验，切合自己的实际从而推出了自己特色的品牌--"奥华仕"系列钟表，如：不锈钢机械表系列、女装手饰系列、情侣对表系列、儿童学生运动系列、高档陶瓷不易磨损系列、高档机械多针怀表系列、进口榉木挂钟、座钟等多项钟表系列，产品主要畅销北京、上海、南京、广州、深圳、东北、西北、中南、华南等各主要城市地区。

Now AHT can be taken as one of the best solutions to reutilization of the waste heat by transferring part of the low temperature-grade thermal energy upward to a higher temperature-grade.

目前，&热泵&技术成为肩负清洁生产和节能降耗双重使命的重要技术之一，已受到世界各国的重视，其中美、日两国可称为&热泵技术大国&。

Now AHT can be taken as one of the best solutions to reutilization of the waste heat by transferring part of the low temperature-grade thermal energy upward to a higher temperature-grade.

利用热泵，可以把部分废热转移到更高的品位而重新利用。

In view of the low ore grade and recovery of the flotation concentration ,improving grinding fineness,promoting the concentration grade of copper 1.94% and the recovery of copper 3.32%,it can increate copper morn than 540t and the profits morn than 18,000,000 RMB,we achieved strikingly economic profits.

针对该矿浮选精矿品位及回收率偏低的现实，通过提高磨矿细度，铜精矿品位提高1.94%，铜回收率提高3.32%，每年多回收铜540t，增加利润1800多万元，取得了很好的经济效益。

This kind of sulfide ore is relatively refractory and it is difficult to improve production ibexes, with high cost and low benefit. During 1988 to 2000, the per-product ability is 157.5 ton per day, primitive mineral tin grade is 1.89% and obtained 52~54% tin concentrated, with 51.06% recovery. Tin grade of 1.5% make mining and processing keep equal.

这种硫化矿比较难选，生产指标一直难以提高，处理该类型矿石生产指标低，成本高，效益差。1998年至2000年的三年间，平均生产能力157.5吨／日，原矿锡品位1.89％，产出的锡精矿含锡52～54％，锡回收率51.06％，原矿采选持平锡品位为1.5％。

The results indicated that most students were dependent on the problem's surface structure for their sortings. Futhermore, an interaction effect was found between the student's grade and their achievement. As the grade level increase, instesad of using surface structure, high achievement students tended to sort problems according to their semantic structure. On the contrary, low achievement students became relied more and more on the surface structure of the problems while sorting.

另外，学童之年级及其数学成就对他们采用何种策略解题有交互影响；随年级的提升，高数学成就组学童倾向放弃弃表面特徵，而改较高层次的语意结构作为分类的基础；反之，五年级低成就组学童则变得更依赖问题的表面特徵作为分类的依据。

Grade This grade of wool can be sold at a fairly low price.

这种等级的羊毛可以以相当低的价格卖出。

High-grade cosmetics glass container and art glass, transparent glass except there are high-grade white porcelain and a variety of materials have pigment and may provide spray painted, gilt silver printing process and high temperature low temperature, but also the development of a series of fragrance oil bottles, and some models of face cream bottles, latex bottles, referring to James A. Edible Oil Bottle with Aluminum cover, plastic cover and various styles of sprinklers.

高档次的化妆品玻璃容器和艺品玻璃，除了透明玻璃外还有高档次的瓷白料和各种有色料，并可提供喷涂着色、烫金银工艺及高温低温印刷，还开发了系列香精精油瓶，并为某种款式的面霜瓶、乳液瓶、指涂甲油瓶，配电化铝盖，塑料盖及各种款式的喷头。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。