查询词典 lac-lake

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。

Words from ancient India speak of products like Sugar, Cotton, Camphor, Lac, Glass, Alloys of Metals.

来自古代印度的字词谈及到了蔗糖，棉花，樟脑，紫胶，玻璃，合金等产品。

The relative contents of celluloses and hemicellulose were decreased from 27.1% to 13.1% and from 20.3% to 11.9% respectively after enzymolysis for 6d.

黄孢原毛平革菌培养12d时LiP酶活达到最大值11.3u/g，15d时Lac酶活达到最大值0.0992u/g，秸秆降解集中在10-20d间，第25d时菌解结束，干基总损失率为18.94%；再经过6d的酶解，纤维素、半纤维素的相对含量分别从27.1%，20.3%下降到13.1%，11.9%。

Results show that maximum activities of LiP and Lac reach 11.3 u/g at the 12th day and 0.0992 u/g at the 15th day, rapidly degraded during 10～20 d, and the total loss rate of dry corn stalk is 18.94% after cultivation for 25d. The relative contents of celluloses and hemicellulose are decreased from 27.1% to 13.1% and from 20.3% to 11.9%, respectively after enzymolysis for 6 d.

黄孢原毛平革菌培养12 d时木素过氧化物酶酶活达到最大值11.3 u/g，15d时漆酶酶活达到最大值0.0992 u/g，秸秆降解集中在10～20 d，第25d时菌解结束，干基总损失率为18.94%；再经过6 d的酶解，纤维素、半纤维素的相对含量分别从27.1%、20.3%下降到13.1%、11.9%。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。