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等比

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Solid rule ramjet is a new type power system that adapts for morden warfare. As the Virtue of SFRJs simple structure, high specific impulse and accommodating the gas flux itself, enormously improve the cannon-shot of the projectile. The SFRJ-projectile has very nice prospects. In this paper, fistly, the combustion and flow in solid fuel ramjet are analyzed, the physical model of the double-cone inlet and combustor within SFRJ are established.

固体燃料冲压发动机是一种新型的,适合现代战争要求的动力系统,由于固体燃料冲压发动机结构简单、比冲高、自适应性好等优点,大大提高了炮弹的射程,使得其具有广阔的应用前景。

Then the ensemble canonical correlation prediction method is used to predict winter temperature over China.The forecast skill is analyzed and independent samples test is also performed.The results show that di...

结果表明,不同的预报因子对各个地区有不同的预报技巧,以欧亚大陆地面温度为预报因子预报技巧较高,而ECC模式对中国冬季气温有更好的预报能力,预报技巧高于任何一个单因子场的CCA预报;采用回归法的集合平均比简单的等权集合平均预报技巧更稳定。

Simple weekly: In the product that the client carries software department, baidu classmates can call a lot of canorous the name, for instance " Baidu tool column "," 1 million static listen "," Baidu Hi " etc, but the position that speaks of these clients to carry software, be afraid to the strategic meaning of Baidu without person comparing you understood more.

简单周刊:客户端软件部的产品中,百度同学们都能叫出许多响亮的名字,比如"百度工具栏"、"千千静听"、"百度hi"等,但说起这些客户端软件的布局,对百度的战略意义恐怕没有人比你更了解了。

Norcantharidin can be made by artificial synthesis; it still be more suitable application than cantharidin in clinical use.

为了减少其副作用,斑蝥素的衍生物,斑蝥酸钠、去甲基斑蝥素等相继被研发出来;研究发现去甲基斑蝥素抗癌效果比斑蝥素强而无泌尿道刺激之副作用,尤其去甲基斑蝥素易人工合成,故而更适合作为临床应用。

Effects of temperature, reaction time, methylating agent, solvent, molar ratio of nitromethane and carbon bisulfide on yield of 1,1-bis-2-nitroethane were discussed.

考察了反应温度、反应时间、甲基化试剂、溶剂、投料比等对于反应产物的影响,得到优化工艺条件为:反应温度35℃,反应时间3h。

During carnallite was produced by mixing brine in the salt lake s,mixing brine ratio frequently influenced the production index in the solid produced by mixing brine,including the productivity of carnallite,per unit yield of carnallite and content of sodium chloride and so on.

盐湖兑卤生产光卤石时,兑卤比往往会对兑卤固相物中的NaC l含量、Car的产率和Car的单产等生产指标产生影响。

During carnallite was produced by mixing brine in the salt lakes, mixing brine ratio frequently influenced the production index in the solid produced by mixing brine,including the productivity of carnallite,per unit yield of carnallite and content of sodium chloride and so on.

盐湖兑卤生产光卤石时,兑卤比往往会对兑卤固相物中的NaC l含量、Car的产率和Car的单产等生产指标产生影响。

Goji berries also have more beta carotene than carrots and so are very good for your eyes.

水果浆果,也有了更多的β-胡萝卜素比胡萝卜等,都是很好的为你的眼睛。

Based on the research of signal processing and detection performance analysis,the joint criterion, which combines the detectable velocity percent with the effective system cycle is presented.GMTI performances of some classical formations,such as the Cartwheel, Pendulum,SAR-Train and so on,are evaluated by it.

在信号处理和检测性能分析的基础上,提出了一种测速比和时间效用比的联合指标,作为衡量编队系统整体GMTI能力的标准,比较了Cartwheel、Pendulum、SAR-Train等典型编队的GMTI性能。

The results showed that different Catalpa spp. had significant variance in height, diameter, length to width of leaf, leaf numbers per plant and net photosynthesis rate.

结果表明:不同品种楸树幼树的高生长、直径生长、叶片长宽比、单株叶片数和净光合速率等生长和生理指标存在显著差异。

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推荐网络例句

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。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。