意义重大

We have researched distribution of TGF β and its receptor in various age group and discs of various degeneration grade, found that positive ratio of TGF β and its receptor is higher in below 40 year old group and discs of MRI Ⅰ and Ⅱ grade, mainly occur in fibrous cartilagous cells of fibrous annulus and nucleus pulpous; In group of 40-60 years old and grade Ⅱ and Ⅲ discs, TGF β decreased and TGF β R decreased not as much as TGF β; In above 60 years old group, TGF β and its receptor almost disappear.

生长因子包括TGF-β对细胞功能有重要调节作用，它是一种相对分子质量为2.5×10〓的二聚体多肽，几乎参与了哺乳动物所有细胞的病理，生理过程，尤其是在细胞外基质的产生及调控方面意义重大，且TGF-β已被公认为是与胶原代谢关系最密切的细胞因子。胡有谷、陈宏等，应用杂交技术检测了TGF-β对椎间盘Ⅰ、Ⅲ型胶原MRA的调节作用。

Because what we are waiting for is to do something significant as repaying the love given to us .

因为我们正在等待是做一些意义重大，因为偿还给我们的爱。

Because what we are waiting for is to do something significant as repaying the love given to us .

因为我们正在等候是做一些意义重大，因为偿还给我们的爱。

Seismic behavior and safety guarantee of high arch dams located in seismically active regions are very important and of great concern to the owners and designers.

高拱坝的抗震安全性问题意义重大，是众多学者一直关注和积极探索的课题。

It is of great academic and practical signality to further study SMC.

进一步研究股市危机及安全网的理论体系，学术和实践意义重大。

State-owned enterprises as a very important part of China's economy, play an important role in the whole national economy. The achievements of state-owned enterprises have signality on China's gross economy development.

国有企业作为我国经济的主要组成部分，在整个国民经济中起着举足轻重的作用，搞好国有企业对于我国经济总体发展的意义重大。

The achievements of state-owned enterprises have signality on Chinas gross economy development.

国有企业作为我国经济的主要组成部分，在整个国民经济中起着举足轻重的作用，搞好国有企业对于我国经济总体发展的意义重大。

Because the researching theory of venture capital is immaturity and venture capital industry is young. The study on theory and practice of venture capital is signality.

由于研究风险投资的各种理论尚未完全成熟，风险投资行业相对较年轻，因此，对风险投资理论与实践的研究意义重大。

The electrical design standardization of wind power project is a large-scale system engineering, which is signality for improving design quality of products、improving work efficiency and reducing repetitive design.

风电场工程电气设计标准化是一项大规模的系统工程，实现标准化和规范化设计对于提高设计产品质量、提高设计工作效率、减少重复性设计工作量来说意义重大。

Nowadays, energy crisis is a world problem which has to solve. The technology of phase change for heat storage is signality for energy source allocation.

能源危机是当今世界迫于解决的问题，相变储热技术对于能源的合理配置意义重大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐