分离地

Then it is pointed out that nitrogen-containing compounds are the products of rock-forming diagenesis of sedimentary organic matter and that the content and composition are apparently controlled by organic maturity.

随后的研究主要集中在分离和鉴定方面。本世纪 80年代末，油藏地球化学的兴起极大地推动了有机氮化合物的研究，使之成为该学科一个主要的研究方向。

The effects on separation and identification of Allium Mongolia Regel Extractive and its effects on CLA contents in digest tract, fat deposition of carcass and mutton flavor precursors in sheep were studied systematically in the thesis, which implements for synthesizing man-made Allium Mongolia Regel extractive .

本论文系统全面地研究了沙葱提取物的分离鉴定及其对绵羊瘤胃发酵、消化道共轭亚油酸含量、胴体脂肪沉积和羊肉风味前体物的影响，为人工合成沙葱提取物提供试验依据。

Allelopathy is one of the top heat point research worldwide, and scientists from The United State, Canada and UK pay great enthusiasm to identify a large number of allelopathy compounds, some of which have been uncovered their mechanism, meanwhile, some results have make a considerable contribution to the discovery and production of bio-pesticide.

化感作用是目前世界上研究的热点之一，近20年来在美国、加拿大和英国等地得到迅速开展，分离、鉴定出了一大批化感化合物；其中不少研究已深入到机理方面，一些研究成果在生物农药的创制方面还得到了有效的应用。

High performance ion exchange chromatography has been demonstrated to be capable of efficient separation of bacteria of different species with high resolution on the base of the differences in both electrostatic charge property and structure of the cell.

高效离子交换色谱已被证明能根据细菌细胞的荷电性及表面构造快速而高分辨率地分离不同种属的细菌。

Harmony with them, in entire separation from the world and its allurements, we

它们互容的，它们，指的是完全地从世界和它的引诱分离出来，那

METHOD: tetracaine was isolated from plasma and cerebrospinal fluid impurity by RP-HPLC.

用RP-HPLC法将地卡因同人血浆和和脑脊液中的杂质分离。

The experiment results indicated that the hydroformylation of C〓 straight chain higher olefins could well conduct under TPSC system.

实验结果表明，温控相分离催化体系可很好地催化C〓直链高碳烯烃氢甲酰化反应。

Meanwhile, the most difficult task for simulation and optimization of heterogeneous distillations is to determine whether the liquid phase is stable in column stages or packing sections, which is also one of the focuses of this dissertation.

对三相共沸精馏过程而言，一个汽相和两个液相(来源：ABC论文68网www.abclunwen.com)形成汽液液三相共存现象，第二个液相会或多或少地改变精馏过程的流体力学特性并最终影响过程的传质分离效率。

The results of the study demonstrated that the pathogens of GNTVE are consisted of GPV and FAV-1, and GEF is the optimal laboratory host for the of pathogens. The the developed duplex PCR-based protocol is useful for the rapid diagnosis of GNTVE. The developed IOE vaccine and immune serum can provided very good passive immunity for gosling against GNTVE.

研究的结果表明，GNTVE是一种临床综合征，其病原包括GPV和FAV-1两种病毒；GEF是用于病原分离的优良宿主系统；建立的二重PCR方法可用于该病征的快速诊断；研制的灭活油乳剂苗和高免血清能很好地对该病征进行预防。

Vandierendonck,A.,'The contribution of working memory resources in the verification of simple mental srithmetic sums',Psychological Research,1999,62,72-77.% q! Y! l*~# y: ^ [5] Miyake,A.,Friedman,N.P.,Emerson,M.J.,Witaki,A.H.

由于这两种任务只对中央执行系统产生干扰，对其他两个子系统不产生影响，因而能有效地分离工作记忆各子系统的功能，使研究更有效。

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。