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Production time is shorter, dry weight of cell, MTG activity and production intensity increased by 16 %,27 % and 46 %,respectively,compared with that of MTG ...

MTG分批发酵与摇瓶相比较，发酵周期缩短了8hr，菌体细胞干重、酶活和生产强度分别增加了16%、27%和46%。

The simulated results show that the performance of the MTG is greatly improved.

仿真实验表明MTG改进后的性能有了较大幅度的改善。

Analysis of amino-acids of the wool used in this experiment was undertaken to provide a theoretic basis for the feasibility of the role of MTG.

对所用的羊毛纤维进行了氨基酸分析，从理论上为MTG的作用提供了依据。

The catalytic properties of FeZSM-5 zeolite was studied in two model reactions, MTG and Modified FT synthesis. Satisfactory results were obtained.

分别考察小晶粒FeZSM-5分子筛在MTG和改进FT反应中的催化性能，均得到了满意的结果。

To obtain high cell density and high yield of MTG by Streptomyces hygroscopicus, the effects of exponential feeding of glucose and the addition of nitrogen source on MTG production were investigated.

在吸水链霉菌分批发酵研究的基础上，通过在菌体生长阶段指数流加葡萄糖，进行高细胞密度培养，获得了较高的菌体量；待菌体生长进入产酶期后，通过补加氮源，为产酶提供充足的氮源，其中通过流加蛋白质氮源，可以减少蛋白酶对成熟MTG的分解，促进产酶。

The maximum MTG activity in the culture broth was 5.04u/mL and increased by 21.8% compared with the control. With the addition of CTAB, pro-MTG was activated to become MTG. CTAB could enhance the production of pro-MTG by relieving the pr...

初步研究表明，CTAB的主要作用是促使谷氨酰胺转胺酶的酶原转化为成熟酶，因此，在发酵过程中添加适当浓度的CTAB，可使酶原快速、完全地转化为成熟的MTG，解除酶原的产物抑制作用，促进了细胞产酶。

The measurement of the multi-protocol translation gatewayprocessing efficiency was studied. The MTG's internal modular components of MTG were analyzed, and the "bottleneck" of its efficiency was pointed out. Starting from searches of the document framework, a new concept of the improved technology was put forward. Through the adoption of the storage mode of "the matching of the key assignments", the intrinsic data were stored and the disposal time was reduced, so the purpose of improving the efficiency of the gateway was achieved.

本论文旨在进行多协议转换网关(multi-protocol translation gateway，MTG)的处理效率的测算，分析MTG的内部模块组件，指出它的效率&瓶颈&，并从文档树型结构中检索业务数据信息入手，进一步提出新的改进技术方案：通过采用&键值匹配&的存储模式来存储原有的数据成员，减少对单位业务数据包的处理时间，从而达到提高网关效率的目的。

Based on DO concentration, the keyfactor of process, agitator speed and aeration rate were changed to be 250 rpmand 1.5 vvm, respectively. MTG activity reached 4.20 u/ml.

围绕溶氧这一发酵过程的关键因素，将通气量调高到1.5 vvm，搅拌速率选择在250 rpm.30 L罐中试，MTG最高酶活4.26 u/ml；150 L罐中试，MTG最高酶活达到4.20 u/ml，接近小试的水平。

When the external magnetic field H=1～2T, there is a structure phase transition in the 〓 ceramic. The MTG result indicates that there are a magnetic hysteresis behavior at the process of ferromagnetic-paramagnetic phase transition of 〓.

MTG结果表明，该类体系在铁磁-顺磁转变中存在磁滞后现象，在MTG测试中同样观察到外加磁场诱导下〓发生顺磁-铁磁转变。

The author prepared bulk SmBaCuO single crystals with 5×5×5mm〓 by MTG method. The SmBaCuO crystals were proved by X-ray diffraction and X-ray back-reflection Laue technique. SmBaCuO crytal became 90K zero resistance superconductor by the study of the relation of transition temperatures and heat treatment conditions.

采用MTG法及其它类似的方法制备的YBCO超导体的小样品具有很好的超导电性能，但要使YBCO超导体获得实际应用，必须制备超导电性能优异的大块YBCO超导材料，采用籽晶诱导技术是制备高性能大块YBCO超导体的有效方法，因此，制备较大尺寸高质量的〓〓单晶是籽晶诱导技术成败的关键，作者用MTG工艺制备了尺寸达5×5×5mm〓的大块〓单晶，X-ray衍射及X-ray劳埃像法证明MTG法制备的〓晶体具有很好的单晶特性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。