游离

According to different acidity of free Flavonoids in Resina Draconis, different acidic lavonoids were extracted with the pH gradient extraction method from ethyl ether.

根据血竭中游离黄酮存在着酸性差异，采用溶剂除杂，转溶于乙醚，再用pH梯度萃取得到不同酸性的黄酮，进而对弱酸性组分分离纯化得到2个单体化合物。

Testosterone deficiency before puberty leads to penis dystrophia; androgen replacement benefits ED patients with low serum testosterone.

青春期前睾酮缺乏可引起生殖器发育不全；血游离睾酮下降的勃起功能障碍患者，给予雄激素治疗有明显的疗效。

In pot experiments, 6-benzylaminopurine and abscisic acid were brushed onto the ears, upper or lower blades of Echinochloa frumentacea to analyze the regulation of partial changes caused in the balance of endogenous hormone on Na(superscript +), K(superscript +) and free proline at whole plant level.

以盆栽的C4植物－湖南稷子为材料，用6-苄氨基嘌呤和脱落酸定位涂抹湖南枝子的穗、上位和下位叶片，分析了植物体激素平衡的局部改变对整株水平上Na+、K+和游离脯氨酸分配的调节。

METHODS: Rabbit models of autogenous vein graft were generated in both groups. After anaesthesia, a median incision was made at the neck to dissociate external jugular vein and common carotid artery of the left side. Following blood flow was blocked at the upper and down sides of the common carotid artery, blood vessels were transected to collect 4.0-5.0 cm external jugular vein at the left side, and placed among the common carotid artery at the same side after inversion. End-to-end anastomosis was performed using discontinuous ecstrophy.

两组兔均建立自体静脉移植模型，麻醉后颈前正中切口，游离出左侧颈外静脉及颈总动脉，在颈总动脉的上下两端阻断血流后，横断血管，取左侧的颈外静脉4.0~5.0cm，上下倒向后置于同侧颈总动脉之间，采用间断外翻法行端端吻合。

On the base of review the research development in tissue culture and genetic transformation, Comparative analyses were made on the callus induction and embryogenetic abilities of anther and non-pollinated ovules of rubber tree. Fluorescence detection was implemented with the different in vitro material of Hevea brasiliensis.

本研究在综述了橡胶树组织培养及遗传转化研究进展的基础上，系统地比较了橡胶花药和未授粉胚珠愈伤组织诱导及体细胞胚胎发生能力，对橡胶树不同离体组织进行荧光背景检测，将在植物胚胎发育时期起重要作用的BBM基因导入橡胶树，对电激法转化游离小孢子细胞以及农杆菌介导花药愈伤组织进行初步探索。

S: During incubating of embryonated egg s, the content of protein, amino acid, free amino acid increased gradually, and maintained at a higher lever within the 10 -19 days.

鸡胚蛋在孵化期间，其蛋白质、总氨基酸、游离氨基酸从孵化开始逐渐增加，1 0d～ 1 9d稳定在一个较高的水平，比未孵化的鲜鸡蛋提高 1 %以上，胎水氨基酸从第 7d开始形成，以后含量稳定在 2 。

An extraction process is not necessarily required in using free mannose effectively so that enzymically treated palm kernel meal containing the degradation product may be used untreated.

在有效地应用游离甘露糖时不一定需要提取方法，这样，可以未经处理而应用含所述降解产物的酶促处理的棕榈子粉。

During epithesis, nasal columella were extended, collapse nasal alar cartilages were l iberated and fixed in symmetrical positions, injured upper l ip was extended with nasolabial flap or to "tongue-l ike" flap on nasal base.

术中延长鼻小柱，游离塌陷鼻翼软骨并悬吊固定于对称位置，鼻槛组织瓣或鼻底舌形瓣延长患侧上唇，其中11 例植入L 形硅胶假体隆鼻。

Existing plasmids and inherited materials are used to construct expression vector pZMW which could be integrated into S. erythraea chromosome and multi-copy expression vector pZM.

本实验室利用现有的质粒和遗传材料，构建了糖多孢红霉菌染色体整合型表达载体pZMW和游离型多拷贝表达载体pZM。

The multi-copy expression vector pZM is a shuttle plasmid which can replicate in Escherichia coli, Streptomyces and S. erythraea. It contains PermE promoter, fd terminator, multiple clone site, thiostrepton and ampicillin resistance genes, and ColE1 ori and pJV1 ori replicons which make the vector replicate in E.

游离型多拷贝表达载体pZM是可以在大肠杆菌、链霉菌和糖多孢红霉菌中扩增的穿梭型质粒，带有PermE启动子、fd终止子、多克隆位点、硫链丝菌肽和氨苄青霉素抗性基因以及在大肠杆菌和糖多孢红霉菌中复制的ColE1 ori和pJV1 ori复制子，载体大小9880bp。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。