查询词典 lac

Coli are grown in the presence of lactose and glucose, the lac operon is under ___ control.

当大肠杆菌生长在既有葡萄糖又有乳糖的培养基上时，乳糖操纵元处于___控制

The laws and regulations governing LAc's can be found in the Acupuncture Licensure Act and the Acupuncture Board's regulations.

法律和法规拉丁美洲和加勒比的可在针灸执照法和针灸局的规定。

LHigh Isolation Voltage (5.3kVRMS ,7.5kVPK ) lAC or polarity insensitive input lAll electrical parameters 100% tested lCustom electrical selections available

lHigh隔离电压（5.3kVRMS，7.5kVPK）拉丁美洲和加勒比或极性拉尔100％测试lCustom的电器选择电气参数输入不敏感

This strain is lysogenic for lambda-DE3(4), which contains the T7 bacteriophage gene1, encoding T7 RNA polymerase under the control of the lac UV5 promoter.

此类菌株为lambda-DE3(4)，溶源性，包含有T7细菌噬菌体基因1，它编码受制于UV5启动子的T7RNA聚合酶。

PEG-PLA block copolymers were synthesized using polyethylene glycol and lac-tide in the presence of low toxic stannous octoate. The copolymer structure was determined by 13C NMR and the average block leng this were calculated.

本文报道聚乙二醇在辛酸亚锡存在下与丙交酯反应合成PEG-PLA嵌段共聚物，用~(13)C NMR测定了共聚物的结构，估算了平均链段长度。

The tac promoter is now one of the most popular promoters used for gene expression. The Ptac-based expression system was regulated by the lac represser protein which is a product of lad gene.

Ptac启动子是研究基因表达最常用的启动子之一，在Ptac启动子基础上建立的表达系统受lacI基因编码的阻遏蛋白调控。

Oxidation veratryl alcohol by LAC/NHA or HBT was 0 degree reaction, but the coefficient of the reaction with NHA is bigger than that with HBT, which means that NHA is more efficient for LMS delignification than HBT.

此外，还比较了NHA和HBT作为介体的LMS体系氧化非酚型木素模型化合物藜芦醇的动力学规律，结果表明藜芦醇的氧化与时间呈直线关系，此氧化反应为0级反应，不过使用NHA和HBT作为介体时，藜芦醇的氧化速度常数有所不同，使用NHA时，藜芦醇氧化的速率常数大，反应速度快。

Hypoxic-ischemic encephalopathy experimental grouping: Sixteen successful C57/BL6J mice models, aged 7 days, were randomized into 2 groups: experimental group (n =8), following ligation of right common carotid artery, mice were placed in the closed container containing 0.08 volume fraction of oxygen and 0.92 volume fraction of Nitrogen gas, and taken out 1.5 hours later; 3 μL ESCs were injected into the right cerebral ventricle at about 1 week, and control group (n =8), in which, the same amount of PBS was injected into the right cerebral ventricle.③ At 12 weeks after transplantation, the survival and migration of induced ESCs labeled by Lac-Z in the spinal cord and brain were observed by zymologic method.

缺氧缺血性脑病实验分组：将造模成功的鼠龄7 d的C57/BL6J16只小鼠随机分为2组：实验组8只，结扎右侧颈总动脉后将小鼠置入含体积分数0.08氧气和体积分数0.92氮气的密闭容器内，1.5 h后取出；1周后在右侧脑室内注入3 μL诱导胚胎干细胞。

Items of equipment carried inside the cabin can include lifejackets and MLAS-1 inflatable dinghies for individual rescues, LAC-5 dinghies each able to carry five persons, PSN-1 rafts and emergency radio beacons.

机舱内的设备进行项目可以包括救生衣和工作重点，一为个别充气橡皮筏营救，拉加- 5橡皮筏每人可以携带五人，核酸- 1木筏和应急无线电信标。

PURAC is the world's most experienced producer of natural Lac",,"Lactic acid, lactates, gluconates

我们是世界上最大和最有经验的天然乳酸及衍生物，葡萄糖酸盐的生厂商。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。