查询词典 sequence unit

A strain NK13 was screened for a certain extent asymmetric hydrolyze the rac-ketoprofen Chloroethyl ester and identified as Bacillus megaterium. For the preparation of gene libraries, a positive clones was obtained from the tributyrin flat. The sequence of this esterase gene had been analysised, and contained the whole ORF of an esterase gene with the length of 933bp.

以本实验室筛选出的一株具有不对称拆分消旋酮基布洛芬氯乙酯的菌株NK13为材料，经初步鉴定为巨大芽孢杆菌，通过构建其基因文库，从中筛选得到一阳性克隆重组子pUC-NK。

The sequence and Trichoderma koningi strain was 98% homology.

该序列与Trichoderma koningi菌株同源性为98％。

Methods Three primers, including4,5 and M13 core sequence (5'-GAGGGTG～GCGGTTCT-3'), were used to distinguish variations among 20 clinical isolates of T. rubrum and Trichophyton mentagrophytes.

方法采用寡核苷酸重复序列4，5及M13中心序列(5'-GAGGGTGGCGGTTCT-3')等3种引物，扩增 20株红色毛癣菌和须癣毛癣菌临床分离株的DNA，观察产物电泳带型的差异。

Trichophyton rubrum ; growth curve ; characteristics of sporulation ; rDNA sequence

红色毛癣菌；生长曲线；产孢特点； rDNA序列分析

Objective To observe the growth situation and sporulation of Trichophyton rubrum,and to understand the rDNA sequence of Trichophyton rubrum and find a rapid identification method.

结果在SDA，PDA上，27℃条件下菌落生长速度较35℃快；在5种培养基上，SDA、PDA产孢较快较多，复合维生素B培养基产孢较慢，但产生大分生孢子较多。30℃产孢更丰富。

For square and regularly triangular cross sections, a generic morphological transition sequence, from perpendicular lamellae to parallel lamellae to concentric lamellae or trifurcate lamellae is predicted with increasing the surface preference.

在截面为正方形和正三角形的纳米孔中，我们预测随着孔壁作用的增加，可出现从垂直层到平行层到同心层或三叉层的一系列形态变化。

Based on two kinds of control strategies of VSR under unbalanced grid condition,the introduction of a new VSR control strategy featuring undamped -oscillation that simplifies the controller structure and effectively improves VSR"s performance under unbalanced grid condition.· A systematic description of the state switching in trilogic PWM signal generation of three-phase CSR by using the conversion between bilogic and trilogic switching functions.· Referenced to the CSR"s trilogic PWM signal generation, an approach to achieve low-stress natural commutation of switching devices by reshuffling the vector composition sequence, resulting reduced switching loss.

在研究了两类电网不平衡时的VSR控制策略基础上，提出了一种新型的基于无阻尼振荡控制器的VSR不平衡控制策略，在简化控制结构的同时，有效地改善了电网不平衡时的VSR控制性能；·通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；·结合三相CSR三值逻辑PWM信号发生规律，提出了通过调整矢量合成顺序而使功率管获得自然换相的低电压应力SVPWM控制，从而有效地降低了功率管的开关损耗。

Referenced to the CSR's trilogic PWM signal generation, an approach to achieve lowstress natural commutation of switching devices by reshuffling the vector composition sequence, resulting reduced switching loss. With the background of and well instanced by the Xinjiang Autonomous Region's Key SciTech Project"Solar Photovoltaic grid-connected inverter", the dissertation work implemented the new approach of a grid-connected PV inverter that was of single-phase VSR topology and with MPPT .

在研究了两类电网不平衡时的VSR控制策略基础上，提出了一种新型的基于无阻尼振荡控制器的VSR不平衡控制策略，在简化控制结构的同时，有效地改善了电网不平衡时的VSR控制性能；通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；结合三相CSR三值逻辑PWM信号发生规律，提出了通过调整矢量合成顺序而使功率管获得自然换相的低电压应力SVPWM控制，从而有效地降低了功率管的开关损耗。

Methods:Dehydration of D-mannitol,followed by a reaction sequence of selective protection,benzylation,deprotection,tritylation,benzylation and removal of the trityl group,afforded the title compound.

以D-甘露醇为原料构建2，5-脱水-3，4，6-O-三苄基-D-葡萄糖醇的手性分子骨架，通过选择性地对多羟基的保护和脱保护达到对产物分离的目的。

The amino acid sequence deduced from the open reading frame indicates that the cDNA codes for a novel mouse mast cell tryptase.

MMCP-10推断的氨基酸序列特征表明它是小鼠一种新的类胰蛋白酶基因。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。