下降的

In this paper,a new quality cost model is designed on the basis of the analysis of the traditional quality cost model and in the light of the learning curve effect,with a view to proving the irrationality of the statement of "the best quality level" in the traditional theory.

传统质量成本理论有其局限性，不能完全解释现今质量成本发展的趋势和追求的目标。本文通过分析传统质量成本模型，结合学习曲线效应，建立一个新的质量成本模型，以此来解释传统理论最佳质量水平的不合理性。并通过该模型进一步解释生产过程质量水平不断提高，质量成本下降的现象

The numbers of new cases and the rate of incidence of malaria can be predicted by the quadratic forecast model of population and the logarithmic curve model of new cases. The general trend of malaria are gradually decreasing in Chongqing municipal.

运用人口数的二次曲线模型和疟疾新发病例的对数曲线模型能够较好的预测疟疾发病数和发病率，总体来看重庆市疟疾动态的总趋势是持续下降的。

In 2000,the area below 400 meters was also watershed,mining sites and settlements,the proportion of both unutilized land below 400 meters and woodland between 400 meters and 800 meters raised a little,it showed that most woodland transform into the other types of land use in low altitude area,however,most unutilized land and the other types of land use transform into woodland in low and mediad altitude area,and the changes in woodland had metastatic trends in low and middle altitude area in the years from 1988 to 2000.The area proportion between 400 meters and 800 meters raised a lot in mining sites and settlements,the total distributed area on woodland had a trend of rising,while the distribution in pasture had a trend of decreasing.

在2000年，400m区域以下依然是水域和居民点及工矿用地，未利用地比例在400m以下有所上升而林地比例在400m～800m有所上升，表明在1994年至2000年间，低海拔地区许多林地转化为其他土地利用类型，而在中低海拔地区大量的未利用地和其他土地利用类型转化为林地，林地的变化有向中低海拔转移的趋势。2006年居民点及工矿用地在400m至800m区域面积比例增加，林地类型分布区域整体呈上升的趋势，草地分布区域呈下降的趋势。

Its mesmeric 催眠术的,使人迷惑的 steel frame, 41,875 tonnes in all, loops,swoops and swirls 打漩,盘绕 over and around the great, red, concrete91,000-seat arena.

它那令人迷惑的钢架总重量达41875吨，在共有9.1万个座位的巨型红色水泥的体育场之上回环、下降、盘旋。

By analyzing the state of ratio of financial revenue in GDP in our country and the reasons why the ratio falls, the author believes that in order to promote the ratio of financial revenue we have to solve the problems of principal multivariate of financial distribution and the imperfect tax system.

针对我国财政收入占GDP比重的现状及下降的主要原因作了较为深入细致的分析，提出解决好财政分配主体多元化及税收制度的不完备这两个问题是提高财政收入比重的根本途

Professor Jung said South Korea's consistently decreasing birth-rate gave her students fewer chances to watch and practice delivering babies, making Noelle's presence necessary.

Jung教授指出，韩国不断下降的人口出生率让她的学生观察和练习接生的机会越来越少，所以诺艾尔的存在是很有必要的。

Coming with the multimedia era and fiber optics, the demand on optic fiber patch cord are soaring both quantity and quality.

由於光纤宽带时代的来临，所以对於光纤连接器数量及品质的需求不断的提高，但对於投入生产光纤连接器的厂商而言，却面临价格不断下降的压力。

Gilbert and Sullivan\'s light opera The Pirates of Penzance , and the swashbuckling films of Errol Flynn and Douglas Fairbanks senior, give the impression that most pirates were romantic and carefree adventurers led by aristocrats who had fallen on hard times.

吉尔伯特和沙利文的轻歌剧盗彭赞斯，和强悍的电影埃罗尔弗林和道格拉斯费尔班克斯高级，给人的印象是，大多数海盗是浪漫和无忧无虑的冒险家由贵族谁下降的困难时期。

In this experiment, repetitiously intermittent bead-to-bead transfer of cell was chosen to simulate the close and continuous process. During the transfer of 1:4 expansion (the ratio of fresh and confluent microcarriers) for 4 times, it was found that cell density remained stable, while the HA titer showed a slight decrease probably due to the bad culture environments.

由于受实验条件的限制，本实验采用多次间歇加料的方式来模拟连续培养过程，经过4次新老载体1：4比例的放大培养，发现细胞密度可以保持稳定，而病毒产量有轻微下降的趋势，这可能是由于病毒生长环境比较恶劣的缘故。

Though pretty low, their wages have become a major way to increase their household income and a base to sustain the social stability of the countryside, especially with the agricultural income being quite slow-paced in increase.

农民工的廉价工资尽管很低，但是对于农业收入增长缓慢甚至下降的农民工家庭来说，是实现增收的主要渠道，也是维护农村社会稳定的基础；另一方面，农业收入的存在使廉价工资得以长期维持。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。