span的例句大全

The research method could be suited for the identification of aerodynamic admittance function of both long-span flat box girder and truss structure stiffened girder.

该种研究方法既可适用于大跨度扁平箱梁的导纳函数识别，也能应用于桁架结构的加劲梁的气动导纳函数的研究。

STF ( Sweptback Trapezoid Flag) type dynamic insert in the characters of self excitation oscillation and finite span wing is used to enhance the turbulent heat transfer.

利用STF元件（后掠梯形一旗形插入件）的自激振荡组件系统特性和有限翼展机翼特性进行了管内紊流强化换热的研究。

Expatiated on the application theory of basic orbit, including subastral point calculation, visibility analysis, coverage evaluating and spacecraft life-span estimate.

阐述了基本轨道应用分析理论，包括星下点轨迹计算、可见性分析、覆盖评估和轨道寿命估算。

Ultra long span transmission technique for single channel 2.5 Gbit/ s system

单通路2.5Gbit/s系统超长距离传输技术

The average dollar bill has a life span of about 18-22 months.

美元纸币的平均寿命是大约 18-22 个月.

The average span is only seventy odd years worldwide.

地球人类目前平均寿命只有七十几岁.

This paper presents a plan of fhe structure, which is compound Larg-span structures of Γ farme parabolical three hinged arch space-truss.

本文介绍的结构方案是：Γ型柱抛物线三铰拱空间桁架组合大跨结构，按固体力学力学分析的方法，导出了杆件的内力计算公式。

This papaer presents a new structure, which is compound large span structures of Γ frame parabolical three hinged arch space truss.

提出一种新型屋架结构&Γ型柱抛物线三铰拱空间桁架组合大跨结构，导出了该结构有关的设计计算公式。

Application of 'Gantry Crane Without Leg' in Underslung Erection of T-beam among Bridge Span

缺腿龙门吊在桥跨中吊装T梁的应用

A relative of the woodlouse is the size of a dinner plate. And this so-called "sea spider" has legs that span half a metre.

潮虫的亲戚可以有餐盘那么大这个所谓的“海蜘蛛”则有半米长的腿

Treatment of Web cracks in box beam of large span continuous beam bridge by BICS method

采用壁可法处理加固大跨连续梁桥箱梁腹板裂缝

Other recent first ladies also showcased American clothing ( Paula Span ).

其他几位近期的第一夫人也展示了美国服装 ( 波拉斯班 ).

Research on Economic Life Span of Air Defence Missile Weapon and Equipment

地空导弹武器装备经济寿命研究

While continuously proving a shelter to human Longevity Dwelling House can prolong human's life span.

房屋的建设,在为人类提供居住的处所的同时,更将引入使人类增进寿命的增值功能.

The steel frame structure is characterized with span and flexible spatial arrangement.

钢框架结构具有跨度的,空间布置灵活的特点.

Taking weight loss as an example, targeting for a size zero is unrealistic, but looking for 1 pound loss in a span of week seems to be more achievable.

用减肥来举例，要想减到零号的尺码不现实，但如果要求自己一周减一磅（约0.9斤）就比较合理了。

But 20 th century medicine did little to increase the natural life span of healthy humans.

然而,20世纪的医学对健康人的自然生命周期的增长几乎无能为力.

The plane had a wing span of 34ft and a length of 22ft.

这架飞机的翼展长34英尺，机身长22英尺。

Long-span bridge is a type of rope structure which has strong nonlinear influence and large flexibility.

大跨度悬索桥是一类柔度大,非线性因素影响很强的含缆索体系的桥梁结构.

The weakness of the span was overlooked until it collapsed.

桥梁的弱化一下处在监视之下,直至其垮塌.