同质的

The additive can destroy the structure of the high-alumina iron ore and create conditions for the Al-Fe separation, which is especially suitable for the Al-Fe separation of the high-alumina iron ore when iron ore and alumina ore are embedded by fine particles or alumina exists in isomorphous form in iron mineral.

所用添加剂能破坏高铝铁矿石的结构，为铝铁分离创造条件，特别适合于铁矿物和铝矿物以微细粒嵌布，或铝以类质同象形式存在于铁矿物中的高铝铁矿石的铝铁分离。

Based on the mechanical phenomena appeared in the experiments,put forward three suppositions about magnetic line of force named repellency among lines,least resistance route property and amount limit property when magnetic line of force penetrates ferromagnet.

依据实验中电磁、永磁两种元件同极间的力学现象，提出了关于磁力线性质的三个假说，认为磁力线具有线间斥性、最小阻径性和磁力线通过铁磁质时的容限性。

Composed of material fundamentally different from that of the mid-ocean ridge system, whose source

质根本 同的物质构成的，而这一海洋中部山脊系统的成因，大多地质学家辩道，为上部地幔。

The relativity between biodegradability and nonyl branches structure for the isomers of nonylphenol is studied by the sequencing batch activated sludge process for NP accumulating behavior analyses in water environment.

为分析壬基酚在环境中的积累行为，基于间歇活性污泥实验和质谱解析方法，结合环境水体中NP检测分析，研究了污水生物处理过程中壬基酚同分异构体的生物降解差异与壬基分支结构的相关性。

The intrusion of granitic magmas accompanied by the orogeny is an essential condition for the forming of this type of gold deposits.

因此，该地区的金矿找矿方向也应该是在区域性的逆冲推覆构造带、蚀积岩系及同碰撞花岗质岩石"三位一体"的交接部位及其附近。

Our company would like to share our management policy with good quality,cheaper price and best service and our enterprise spirit with deploitation,immovation and pursuing predomination to all the new and old friends and customers in order to develop our business hand in hand in the further economic construction.

本公司愿意以质优、价廉、服务的经营方针，以重合同守信誉的经营原则，以开拓、创新、追求卓越的企业精神，和新老朋友、用户在经济建设中携手前进，共同发展。

In the writings of prose poems, the poet adhered to the national tradition and made innovation of creative skills, which makes his prose creation rich in ethinic and individual tastes.

在诗艺表达方面，诗人也同当时甚为流行的西化创作方法迥然有异，体现出对民族传统的坚定承继和现代创新，从而使他的散文诗创作富有民族特色和个性内质。

Since mineral N is assimilated more efficiently than N2, increasing soil N supply can lead to more photoassimilate being available for shoot growth and leaf development Trolley-Henry and Raper, 1986, Cassman et al.

由于矿质N比N2可以被更有效地同化利用，增加土壤氮素供应可以导致更多的光合同化物供给植株地上部分的生长和叶的发育（Trolley-Henry和Raper，1986，Cassman等1980）。

The aim of this study is to investigate the combined effects of medium composition, size, shape and ventilation of various vessels on the degree of vitrification and proliferation of tissue-cultured statice.

本实验以星花组织培养繁殖的芽体为试验材，探讨同培养基组成与型式、透气各的培养盒，对试管苗玻璃质化与增殖造成的影响。

And a new method determining threshold velocity is proposed. The threshold velocity determining by this method agrees with that by empirical results. Also the relation of the threshold velocity and frequency of explosion is analyzed.

在此基础上提出了一种确定安全速度阈值的方法，并确定了爆破荷载作用下黄麦岭磷矿采场岩质边坡的安全速度阈值，分析了安全速度阈值同爆破荷载频率之间的关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。