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- Peng X W, Mei S Q, Cheng N, Guo W Z. 林万华;任军;丁能水;周利华;郭源梅;李琳;黄路生;罗明.
- The paper introduces the calculation and measurement method of Q factor which describes the performance ofcyclotron s RF D circuit. 介绍了回旋加速器高频单D型盒D电路Q值的计算与测量方法。
- The paper introduces the calculation and measurement method of Q factor which describes the performance of cyclotrons RF D circuit. 摘要介绍了迴旋加速器高频单D型盒D电路Q值的计算与测量方法。
- T h e c a r w a s q u i t e o l d , y e t i t w a s i n e x c e l l e n t c o n d i t i o n . 2)转折(拐弯抹角)批评某人缺点的时候,我们总习惯先拐弯抹角说说他的优点,然后转入正题,再说缺点,这种方式虽然阴险了点,可毕竟还比较容易让人接受。
- We fabricated two kinds of PhC micro-cavity: D1 and D2, and investigated the L-I curve, output spectrum, coupled efficiency and Q factor of D1 and D2. 我们制作两种不同的微共振腔D1、D2,比较雷射的L-I曲线、输出频谱、耦合效率与Q值。
- Li T L, Fang S Q, Guo Y, Yang Y J, Teng S M.Effects of plant regulatiors on occurrence of malformed fruit of tomato. 李天来;房思强;郭泳;杨延杰;藤少明.;植物生长调节剂对番茄畸形果发生的影响
- Abstract: The paper introduces the calculation and measurement method of Q factor which describes the performance of cyclotron's RF D circuit. 摘 要: 介绍了回旋加速器高频单D型盒D电路Q值的计算与测量方法。
- A high ranking on this practice is a stronger predictor of the company’s Tobin’s Q than the rankings of any of the other four. 第五项的排名高低,比其他四项的排名,更强烈反映出公司的托宾Q比率。
- Microwave measurement shows that the Q factor of the inductor reaches 4.5 at 2. 8 GHz and the inductance is about 5 nH and the resonate frequency is 9GHz. 微波测试显示;电感在2.;8GHz的频率下Q值达到了4
- Qin H L, Gao W S, Ma Y C, Yang S Q, Zhao P Y.Effects of no-tillage on soil properties affecting wind erosion during fallow in ectone of north China. 秦红灵;高旺盛;马月存;杨世琦;赵沛义.;免耕对农牧交错带农田休闲期土壤风蚀及其相关土壤理化性状的影响
- Results we get the matrix of R and Q factor,we also can draw a two dimensions correspondence map,from the analysis we can find the relationship between genotype and phenotype. 结果通过对应分析得到R型及Q型因子的载荷矩阵,并在二维图形中显示出表型与基因分型之间的相互关系,发现了不同的基因分型有相对应的表型。
- Chi S Q, Song Y Z, Zhu C X, Zheng C C, Liu X L, Wen F J.Effect of matrix artachment regions on the RNA-mediated resistance induced by PVY-CP gene. 迟胜起;宋云枝;朱常香;郑成超;刘晓玲;温孚江.;核基质结合区对马铃薯Y病毒全长非翻译CP基因介导抗病性的影响
- This paper regards Tobin’s Q value as the proxy of company’s value, and compares the value between the studying sample and the matching sample. 本文以托宾Q值作为公司价值的替代变量,在研究样本与配对样本之间进行了价值比较。
- Li S Q, Li S X.Leaching loss of nitrate from semiarid area agroecosystem [J].Chinese Journal of Applied Ecology, 2000, 11(2): 240-242. [2]李世清;李生秀.;半干旱地区农田生态系统中硝态氮的淋失[J]
- Shi S Q,Dong L,Chen Y C,Feng D D.1988.Changes of reproductive internal secretion levels in female giant pandas during oestrus. 李春;魏辅文;李明;刘雪卿;杨智;胡锦矗.;2003
- Xu Z J, Chen W F, Zhang W Z, Zhou S Q, Liu L X, Zhang L B, Yang S R.New plant type breeding for super-high yielding in northern japonica rice. 徐正进;陈温福;张文忠;周淑清;刘丽霞;张龙步;杨守仁.;北方粳稻新株型超高产育种研究进展
- The negative relationship between diversification and firm performance (firm value) measured by Tobin’s q is referred as to diversification discount. 企业多元化与以托宾q度量的企业绩效(企业价值)之间的负向关系被称为多元化折价。
- Zhang Z J,Liu S Q,Zhang S R,et al.Distribution and acidity of acid soil in Tibet[J].Journal of Sichuan Agricultural University,2003,21(4):322-327. [3]张宗锦;刘世全;张世熔;等.;西藏酸性土壤的分布和酸度特征[J]
- Sun S Q, Chen P, Zheng D S, et al.Spectroscopic and optical properties of dye film in compact disc recordable [ J ].Photographic Science and Photochemistry, 1999,17(2): 134-140. [7]孙树清;陈萍;郑德水;等.;可录型光盘(CD-R)中染料膜层的光谱性质和光学性质[J]
- LIU S Q, JIANG Z H, BAO F C.The relationships between wood properties and forest cultures in plantation poplar[J].Scientia Silvae Sinicae, 2001,37(2): 90-97. [2]刘盛全;江泽慧;鲍甫成.;人工林杨树木材性质与生长培育关系的研究[J]