查询词典 span

They can span 18 feet, wingtip to wingtip.

从这个爪尖到那个爪尖可以有18英尺

Growth curves of different passges (P=5 and P=10) of rabbit MSC were drawn according to the MTT test. Modified Woodbury protocol was adopted to induce the neuron-oriented differentiation of rabbit bone marrow-derived MSC, that is, BME was applied to MSC in low dose and a relatively short span (D=3mM, and T=2h).

尝试使用膜片箝全细胞记录的方法记录诱导前后MSC的钾离子电流的变化，以反映细胞的电生理功能郑州大学20抖年硕士研究生学位论文间充质干细胞的体外培养及向神经元的诱导分化状态。

In the polymerizing water soluble monomers were reaction system , polymerized by using potassium persulfate as initiator, cyclo-hexane as the continuous phase , N,N ′- methylenebisacylamide as the cross-linking agent, and CMC, Span-80,Wool Fat as the disperser.

反相悬浮聚合法因具有反应易于控制、产物呈小颗粒状、后处理容易等优点[4 ] ，是近年来丙烯酸、丙烯酰胺等水溶性单体聚合时较多采用的方法之一。

In a short span of over four months, the site of the village's Square neighbors, the word former Square buildings nearly 200 households have more than 80 households and cracks have emerged in favor.

在短短四个多月时间里，工地近邻的村心坊、词前坊的近200户居民楼房就有80多户出现了裂痕和倾斜。

In the initial communication media planning, the project has been successful in more than 130 nationwide mainland mainstream media has been effectively disseminated, in a short span of 20 days of transmission cycle graphic media wordage 380,000 word spread frequency 250 times.

在初步的媒体沟通规划之后，本项目成功地在全国范围内地130余家主流媒体上得到了有效传播，在短短20天的传播周期里平面媒体传播字数38万字，传播频次250余次。

Tetragonal phase ZrO2 nano-powders containing 3%Y2O3 was prepared via the coupling route of water-oil emulsion with methyl oxalate homogenous precipitation, in which xylol was used as the oil phase, span-80 as the surfactant, and an aqueous solution containing zirconium as the water phase.

摘 要：采用二甲苯为油相， span-80为表面活性剂， Zr(NO3)4(3Y)的水溶液为水相的W/O 乳浊液和草酸二甲酯均匀沉淀结合法制备四方相ZrO2(3Y)纳米粉。

Is to realize shipping of the Yangtse River to span hard of a bureau of type development target year.

2003年是努力实现长江航运跨越式发展目标的开局之年。

The center span of the Yazoo River Bridge, built in 1950, was demolished with dynamite in Vicksburg, Miss., Tuesday.

周二在密西西比州维克斯堡的耶珠河上方，一座建于1950年的铁桥被爆破拆除。

BRIDGE DEMOLITION \ 炸桥 The center span of the Yazoo River Bridge, built in 1950, was demolished with dynamite in Vicksburg, Miss., Tuesday.

周二在密西西比州维克斯堡的耶珠河上方，一座建于1950年的铁桥被爆破拆除。

In the present dissertation, conventional theories and methods of aerostatic stability analyses for long-span bridges are reviewed and the deficiencies of these theories and methods are pointed out.

本文回顾了国内外已有的空气静力稳定理论及其分析方法，分析了这些理论和方法在进行静风稳定分析中存在的问题。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。