查询词典 grade

Results indicated as follows:(1) both the preference of the Internet social service and the PIU among higher grade students were significantly higher than the lower grade ones;(2) the preference of the Internet social service had a direct effect on PIU;(3) the imaginary ...

结果表明在初中阶段：(1)互联网社交服务使用偏好和病理性互联网使用水平随着年级升高而呈直线上升的趋势；(2)互联网社交服务使用偏好可以直接正向预测其病理性互联网使用；(3)假想观众观念对于病理性互联网使用也有显著的直接预测作用；(4)假想观众和个人神话中的无懈可击成分通过对互联网社交使用的喜好间接预测病理性互联网使用水平。

DNA damage of Brain and kidney cell mainly showed Ⅱgrade damage, but Ⅲgrade damage in lung be in the ascendant.

低碘可造成多个器官细胞单链DNA 缺失或断裂，造成DNA 损伤，主要以Ⅱ级损伤为主，细胞拖尾率为83.03%以上。

And, it establishes the computer model with the Scott·Henseleit method, which analyses and optimizes the ventilation network and auto-creates the figures of the evading disaster and succoring disaster with the computer. The paper establishes the GM(1,1) gray forecast model, and forecasts the amount of gasemission of the laneway based on the history data, and then compartmentalizes the danger grade for the laneway. Utilizing the principle and method of cybernetics, the paper brings the feed-forward and feedback. controlling method on the hidden risk in the mine, namely, the double-loop model of forecasting and early- warning. Especially in the feed-forward forecasting, the paper adopts the one unit non-linear regression analysis and forecast method, and forecasts the hidden risk amount in the mine during some time, and compartmentalizes the hidden risk grade based on the history data.

论文中，利用斯考特·亨斯雷法建立计算机模型，对矿井通风系统进行解算和优化调节，并通过计算机自动生成避灾、救灾路线图；建立灰色GM(1，1)预测模型，对巷道瓦斯涌出量进行预测，进而对巷道中的瓦斯事故危险性进行危险等级划分；利用控制论的原理和方法，提出了煤矿通防隐患前馈——反馈控制方法，即预测、预警双环模型，采用一元非线性回归分析预测方法，对煤矿某一段时间内的隐患数量进行预测，并结合历史数据，对当前煤矿隐患排查处理状况划分等级，分别予以管理和控制。

Grade paper input pressure, 5-grade paper disjoining pressure, paper re-feeding device, particularly suitable for thin-paper printing

16级纸张输入压力，5级纸张分离压力，重试输纸装置，特别适合薄纸印刷

The main varieties are: Blending alkyd paint, alkyd varnish, alkyd enamel, paint phenolic resin, amino paint, distempers Mastics, high-grade polyurethane paint, acrylic paint, metallic paint, car paint, bitumen paint, polyester wood at the end of paint and finish, the middle-grade interior and exterior wall latex paint.

主要品种有：醇酸调合漆、醇酸清漆、醇酸磁漆、酚醛树脂漆、氨基漆、硝基漆、高档聚氨酯漆、丙烯酸漆、金属漆、汽车漆、沥青漆、木器聚酯底漆及面漆、中高档内外墙乳胶漆。

From the consumption patterns, the rich investors will be more cordial in lots of high-grade products trilingual investment property, investment-grade projects will not be any price reduction phenomenon.

从消费模式，丰富的投资者将更加亲切了许多高品位的产品三种投资财产，投资级的项目将不会有任何降价的现象。

According to Brian Barczyk, a snake-breeder, demand for "pet-grade" snakes, which cost under $50, has sunk even more than demand for "investment-grade" ones, because the average person is hesitant to buy a new pet.

因为人们都开始犹豫是否要把它们买来当宠物饲养，一名英国的蛇饲养者，Barczyk，就提出了把一条&宠物蛇&的价钱降低到50美元以下的要求，这大大的低于用来投资的蛇的价格。

the phenomena that students' mathematics grade polarizes in the junior period is more serious than that of the elementary period, the inverse proportion of the poor students is bigger, especially in the grade two of the junior high school, it is much more serious.

初中阶段学生数学学习成绩两极分化呈现出比小学阶段更严重的趋势，后进生所占的比例较大，特别在初中二年级表现得尤为明显。

Harder rapids (for example a grade-V rapid on a mainly grade-III river) are often portaged.

难皮兹(例如一年级至五年级主要以快速三溪)常常

This paper prognosticates the urban development level of Jilin Province and thesurplus population and analyzes the developing trend and capability of containingpopulation in every grade of cities in Jilin Province in order to fix on the developingscale of every grade of cities and construct the relatively reasonable and integralgrade scale structure of urban system.

对吉林省城市化发展水平、剩余人口进行预测，对吉林省各级城镇的发展趋势及容纳人口能力做出分析，从而确定各级城市的发展规模，构建相对合理、完整的城镇体系等级规模结构。

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。