离不开

The understanding of the material properties is rely on the study of the small yardstick materials lattice vibration, phonon structure and electronic structure.

对材料性质的认识和调控离不开对小尺度材料的晶格振动、声子结构和电子结构的研究。

Timing, modern communication, navigation and position, and computer auto-control all depend on precision time scale and accurate time synchronization.

精密计时、现代通信、导航定位和计算机自动控制等都离不开精密时间尺度和时间频率测量技术。

Used on blouses, panniers and socks among others, it is a color that Lolita fashion cannot do without.

在女式衬衫，筐和袜子等使用，它是一个颜色，洛丽塔时尚离不开。

But I should also point out that there has not been a fun damental improvement in the operations of many Chinese busi nesses and a lot of Chinese businesses are still reliant on the stimulus measures to stay afloat.

温家宝：中国的经济离不开世界，我们虽然出现了经济的企稳回升，但是我们许多企业的经营状况还没有根本好转，它们主要靠政策的支撑。

To calculate the pressure drop of cyclone must consider the tangential velocity. Researchers regarded inner vortex as quasi-forced vortex and outer vortex as quasi-free one before.

旋风分离器阻力损失的理论计算离不开切向速度分布，以往在切向速度的研究中，认为内涡旋是准强制涡、外涡旋是准自由涡。

This paper shows the quasi-public goods characteristic of road in terms of economics,which permits both government and market to be qualified as road providers.

在我国，经济的持续发展离不开道路基础设施的大力发展，从传统意义上讲，道路投资建设与管理养护应当是政府职责或社会公益事业。

We need to try hard by every effort to enable the boat sail well, on which all of us rely...

于是，老板英明地说，我们是在一条船上同甘共苦的，谁都离不开谁。。。

The requirements of economic and social activities for urban traffic system will be safe, fast, convenient, comfortable and economical way to meet urban passenger flow, logistics, information flow needs, modern city of commodity production, circulation and consumption, residents travel, information transfer and exchange carrier. City"s economic and social activities must have modern urban transportation system"s support and protection.

城市经济社会活动要求城市交通体系能够安全、快捷、方便、舒适、经济地满足城市人流、物流的需求，现代城市的商品生产、流通、消费，居民出行，信息载体传递与交流都离不开城市交通体系，城市的一切经济社会活动都必须有现代城市交通体系予以支持和保障。

In cooking,vinegar is indispensable when making hot and sour,or sweet and sour dishes.

至於做莱，酸辣的，糖醋的，自然都离不开醋。

In cooking,vinegar is indispensable when making hot and sour,or sweet and sour dishes.

至于做莱，酸辣的，糖醋的，自然都离不开醋。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。