英语人>网络例句>比 相关的搜索结果
网络例句

与 比 相关的网络例句 [注:此内容来源于网络,仅供参考]

Result: The yield of S4 was 18.63 % and 29.99 % higher than that of CK1 and CK2, respectively. The contents of volatile oil and pulegone were also higher than those of CK and other strains in this test.

结果:S4品系CK1增产18.63%,CK2增产29.99%,达到极显著水平,且挥发油和胡薄荷酮含量也高于其他参品系和对照;S16品系与CK产量上无显著差异,抗病性较强。

After extracted acousticwave properties, used the ratio of P-S velocity ,vacuity modules ratio, Poisson ratio and amplitude ratiometer to identify the property of fluid of BD1531 well,DF11S3 well and WZ1171 well. Obtained the quantity of these parameter in different fluid in the three wells.

综合利用纵横波速度、岩石空间模量、泊松以及幅度差对莺琼盆地BD1531、DF11S3以及WZ1171井储层流体性质进行识别,得到了这几个参数在气层、水层和干层处的取值范围。

The influences of oxygen,reburn fuel fraction and coal particle size on specific NO reduction quantity were analyzed.

实验与分析结果表明:NO还原效率高并不意味脱硝量高;NO还原效率随O2浓度降低和再燃燃料增加而单调增加,但脱硝量变化规律相对复杂。

The result show that high NO reduction efficiency does not absolutely mean high specific NO reduction quantity; decreased oxygen content and increase reburn fuel fraction lead to increase NO reduction efficiency but not absolutely increase specific NO reduction quantity.

实验与分析结果表明:NO还原效率高并不意味脱硝量高;NO还原效率随O2浓度降低和再燃燃料增加而单调增加,但脱硝量变化规律相对复杂。

It indicated that the end of the CNTs had been opened after it was refluxed 80h.

在50mA/g电流密度下,回流时间越长的碳纳米管材料容量越高,80h回流得到的电极容量最大,达到38.3F/g,回流之前的8.3F/g要高。

To broaden desert shrub new utilizing fields, accelerate desert shrub developing to the direction of high added-value and high benefit, the paper studied on the liquefaction of Salix, Caragana and Poplar in the presence of Phenol under sulfuric acid catalysis. The optimum processing parameters for Salix, Caragana and Poplar liquefaction and resinification were investigated. The effect of molar ratio of formaldehyde to liquefied products and NaOH to liquefied products on the character and glue strength of liquefied products resin was studied.

摘 要:为了开辟沙生灌木资源新的应用领域,促使沙生灌木资源的利用向高附加值、高效益的方向发展,本文以苯酚作液化剂,以稀硫酸作催化剂对沙柳、柠条和杨木进行液化实验,分析了反应温度、液、催化剂用量及液化时间对液化反应的影响;并研究了沙柳、柠条和杨木液化产物树脂化合成工艺和配方,分析了不同的甲醛与液化产物摩尔以及氢氧化钠与液化产物摩尔对沙柳、柠条和杨木液化产物树脂的各项性能的影响。

Using numerical simulation, 102 schemes were designed and calculated in rhomboidal and rectangular well patterns. A theoretical plate of reasonable ratio of space between wells and rows in different well patterns were studied, and different anisotropy degree formations of low permeability reservoirs we...

通过 10 2种方案的设计,在相应的地质模型基础上,运用数值模拟方法,对合理井排距进行了研究,得到确定低渗透油藏合理井排距理论图版,利用图版可以确定对低渗透油田不同各向异性程度下合理井排距,低渗透油藏的经济有效地开发具有重要的理论意义和实用价值。

All emergence index were higher markedly than control group (P.05), besides, the shrimp larvae showed high quality anduniformity, the amount of "OK" brand that was used in every group during cultivation was 48.34%,58.50%,48.81%,and 49.5% less than that of "Bonasse" brand, however, the former had the better larval nursery effect than the latter obviously. It was more recommendable that using the compound blended with formulated diet of 80% microencapsulated diets of "OK" brand and 20% rotifera than only using microencapsulated diets of "OK" brand.

另外,在培育过程中投喂欧开牌微胶囊饲料的各实验组其饲料投喂量分别博尚牌饲料少用48.34%、58.50%、48.81%和49.5%,但其育苗效果明显好于后者。80%欧开牌微胶囊和20%卤虫配合使用培育凡纳对虾幼体的效果单独使用欧开牌微胶囊饲料培育效果好:前者的出苗率,出苗时平均尾重,平均体长分别高出后者38.73%、利用截欢囊句料培育凡姑对炸幼体苟软研究25%和7.8%,各项出苗指标也明显高于后者(P 。05)。

Total N increased significantly in the rhizosphere, hut total P and total K decreased. However, the available N, P and K in the rhizosphere behaved in an opposite way: with available N decreased but available P and available K increased in the rhizosphere except fur Phragmites communis Trin. Deficit of available N is the most significant, and accumulation of available P and available K were the least for Salsola nitraria Pall. among all seven halophytes.

在所有研究植物中,根际土壤中全N含量土体的含量高,但全P和全K含量却土体的含量低;根际土壤中有效态养分的变化则与全态相反,根际土壤中的有效N含量土体中的都显著降低,除芦苇外,其他六种盐生植物根际土壤中有效P和有效K的含量都高于土体,但有效P的富集不及有效K富集的程度高。

For improve altogether mould inhibit than,in before the high altogether mould inhibit output altogether mould voltage feedback to shouldering by ends public of power also among the amplifiers than instrument in grade, make it put power voltage until mould input voltage float , setover voltage follow mould inputs the voltage into together very much each altogether not to transport, thus improved together mould inhibit to.

为提高共模抑制,在前级高共模抑制仪器放大器中还将输出共模电压反馈到正负电源的公共端,使运放电源电压随共模输入电压浮动,各极偏置电压都跟踪共模输入电压,从而提高了共模抑制

第46/100页 首页 < ... 42 43 44 45 46 47 48 49 50 ... > 尾页
推荐网络例句

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。

There was a conflict between plebs and patricians in ancient Rome in 494BC.

在公元前494年,罗马发生了一次平民反对贵族的斗争。