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Compared with the temperature of 25℃, the difference of the enzyme activity of SOD and POD, contents of PRO and REL of Festuca Lolium perenne L. and Cynodon dactylon at the temperature of 5℃ had been studied. The results showed that the 4 indexes above had less difference at the temperature of 25℃; after 20h treatment at the temperature of 5℃, the activities of SOD of Lolium perenne L.

用5℃低温处理黑麦草和狗牙根，并以25℃为对照，比较低温胁迫下，黑麦草和狗牙根超氧化物歧化酶、过氧化物酶、脯氨酸和电导率的差异，结果表明，25℃时上述5个指标差别不大，5℃处理20h时，黑麦草和狗牙根的SOD活性均达到峰值，分别为处理4h时的2.88倍和2.87倍，但24h后狗牙根的SOD活性减少速率明显大于黑麦草。

MMP2 and MMP-9 play an important role in the modulation of thophoblast invasion, and their expression is difference in difference stage of first trimester pregnancy, these provided experiment basement for deeply investigation action of MMPs in the mechanism of cytotrophoblast invasion.

MMP-2和MMP-9在调节滋养细胞浸润过程中起重要作用，且在早孕不同时期，二者表达不同，为深入探讨MMPs在滋养细胞浸润机制中的作用提供理论基础。

Development of the regional economy depends on many factors, in which human capital is a very important decisional factor. This paper is going to explore the effect that the difference of the regional human capital makes on the difference of the regional economy from the perspective of human capial.

区域经济的发展取决于很多因素，其中人力资本是其中一个非常重要的决定性因素，本文拟从人力资本的角度探讨一下区域人力资本的差异对区域经济差异的影响。

Some thinkers, for instance, have argued that the difference between fine art and applied art has more to do with the actual function of the object than any clear definitional difference.

有些思想家，例如，认为之间的差异美术和应用艺术更多的是与实际功能的对象比任何明确的定义不同。

Some art followers have argued that the difference between fine art and applied art has more to do with value judgments made about the art than any clear definitional difference.

一些先进的追随者认为，区别美术和应用艺术多做些努力，作出价值判断的艺术比任何明确的定义不同。

The time of cornea diabrosis, metastases into cervical lymph nodes and lung, survival time and ratio of CD4+ and CD8+ T cells in peripheral blood were observed.RESULTS: The time of cornea diabrosis in GTVC group or GTV group was later than that in PBS group, but no statistical difference between GTVC group and GTV group. Metastatic incidence in cervical lymph nodes of GTVC group mice or GTV group mice was lower than that in PBS group 18 days after the model had been established. There was no statistical difference in metastatic incidence between GTV group and GTVC group.

将荷瘤模型鼠分为磷酸盐缓冲液（phosphatebuffered saline，PBS）治疗组，IL12基因修饰肿瘤细胞疫苗（gene modified tumor cell vaccine， GTV）治疗组及GTV 联合CpGODN治疗组；鼠荷瘤模型建立后的第3d及第10d分别在各组鼠结膜下注射30μL PBS，30μL（3.0×106个细胞）灭活的GTV及含20μg CpGODN灭活的GTV，进行角膜溃破时间、淋巴结和肺部转移瘤发生率、生存时间及外周血CD4＋和CD8＋T细胞比例的观测。

Firstly, this paper introduced the involute few teeth difference planetary transmission organization and its structural design., analyzed determined parameter, meshed transmission limiting condition and the dislodgement coefficient choice of the few teeth difference planetary transmission organization.

首先，本文介绍了渐开线少齿差行星传动机构及其结构设计，分析少齿差行星传动机构的参数确定、内啮合传动的限制条件和变位系数的选择，为后续的优化设计、CAD/CAE分析奠定理论基础。

In results,there was no difference in nucleotides of the pcox1 sequences among the various strains of E.tellena,but there was distinct difference between different species of Eimeria.

柔嫩艾美球虫不同虫株的pcox1序列完全相同，但与其他种的艾美球虫相应的pcox1序列有不同程度的差异。

Based on the analysis of the traditional absolute difference positioning th eory, the relative pseudorange difference positioning technique was researched and the equation of state which solves r elative position was given.

在对传统的绝对差分定位原理进行分析的基础上，研究了相对伪距差分定位技术，得到了求解相对位置的状态方程。

The biggish difference of diet composition in different stage to Engraulis japonicus may be the primary reason that lead to difference of fatty acid composition among different stages.

由于鳀鱼在不同阶段饵料组成有较大的差别，这可能是造成不同阶段鳀鱼脂肪酸组成差异的重要原因。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。