span的例句大全

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.

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.

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

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。

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。

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。

The first application of M100 super high strength bolts for roof design of large span, elevated waiting hall is introduced herein.

介绍了在大跨度高架候车厅屋盖设计中M100超高强螺栓的首次应用，以及对相应螺栓球节点的特殊处理。

The development of large-span roof structures represent the technical level of a national building, has been widely used in stadiums, convention centers, industrial plants, aircraft hangars, waiting hall and other buildings.

大跨度屋盖结构的发展状况代表了一个国家建筑技术水平，在体育馆、会展中心、工业厂房、飞机库、候车厅等建筑上得到了广泛的应用。

Electronic energy and life span probability distribution of the HgS/ CdS/ HgS spherical nanometer system

HgS/CdS/HgS球状纳米系统电子的能量与寿命以及概率分布

Each time around Biggest Hits, role-span also grows ever wider.

每一部都是热播剧, 角色跨度也越来越宽.

Most of long-span CFST arch bridges are used of the four-tube section.

目前已建及在建的大跨径钢管混凝土拱桥大都采用四肢格构型截面.

Analytical method in frequency domain for a long-span roof structures are based on random vibration theory.

主要论述大型屋盖结构的风振响应机理,并从理论上概括了其分析方法.

First, this paper describes the concept, features, importance, development trend of construction control of-span cable-stayed bridge .

本文首先论述了大跨度斜拉桥施工控制的概念 、 特点 、 重要性及其发展趋势,紧接着论述了大跨度 斜拉桥 施工控制系统的建立.

Long-span bridges are tending towards longer and more flexible.

摘要现代桥梁的发展趋势是大跨径、轻柔.

Reticulated shell structures is more and more widely used in long-span structures.

网壳结构在大跨度结构中得到越来越广泛的应用.

PC continuous bridge has been wildly used in long-span bridge for its excellent performance in structure.

预应力混凝土连续梁桥以其优良的结构性能成为大 跨 径桥梁建设时的主要桥型之一.

The remarkable development of long span continuous rigid-frame bridges has taken place in recent years.

近年来，大跨度连续刚构桥得到了迅速的发展。

The whole crack parameter of bridges decreases, going along with the increase of depth-span ratio.

随着高 跨 比的增加,梁体整体裂缝程度呈减小趋势.

According to the distributing characteristic of highway pivotal infrastructure, including super large highway bridge and long-span and extra-long highway tunnel etc, aimed at the traffic safety management, the concept of Dumbbell Road Network ( DRN) is provided, and its boundary algorithm is especially discussed.

针对公路重大交通基础设施（如特大桥、长大隧道等）的分布特征，从交通安全管理的角度，提出哑铃型路网的概念，重点对其路网边界算法进行探讨。

Enterprise of corps blame state ownership also can have span the development type.

兵团非公有制企业也会有个跨越式的发展.