等环的

The effects of reaction temperature, phase transfer agent and the concentration of rhodium catalyst were examined.

研究了采用水溶性铑膦络合催化体系对双环戊二烯的氢甲酰化反应，考查了反应温度、相转移剂CTAB、铑催化剂浓度等对反应的影响。

Including salpingectomy,salpingotomy, salpingostomy, excision and enucleation of ovarian masses,repair of ovary, perforation of ovary, adnexnectomy, removal of hysteromyoma, supracervical hysterectomy, LAVH, CISH, lysis of pelvic adhesions, uterine suspension, uterosacral ligment transection, tubal sterilization, peritoneovaginoplasty.

手术包括输卵管切除术、输卵管切开吸胚术、输卵管造口术、卵巢肿块的剔除及切除术、卵巢修补术、卵巢多点打孔术、附件切除术、子宫肌瘤剔除术、子宫次全切除术、腹腔镜辅助的子宫切除术、腹腔镜筋膜内子宫切除术、盆腔粘连松解术、子宫悬吊术、骶韧带切断术、绝育术、取环术、腹膜阴道成形术等。

The snap ring of wheelset influences the wheelset's behavior in many aspects, such as the static intensity, the fatigue strength, the dynamics performance and the minimum allowable stress.

铁路运输中带扣环轮对由于其结构的改变可能在静强度、疲劳强度、动力学性能、最小许用边界等诸多方面发生变化从而威胁到列车的安全运行。

Effect of hydrogen peroxide concentration, acid or base adding in the raw-material, different solvent, etc. on solvolysis of propylene oxide in aqueous solutions was studied.

研究了双氧水浓度、原料中添加的酸或碱性物质和溶剂种类等因素对环氧丙烷溶剂解反应的影响。

According the demand of the national"908"special project, the distribution of the detrital minerals and the characteristics of genetic mineralogy of the surficial sea-floor sediments offshore Hainan islands(CJ19 subzone) were studied by means of lens stereoscope, micropolariscope, SEM, EMPA and LA-ICPMS.

依托国家"908"专项项目，借助立体及偏光光学显微镜、扫描电镜、电子探针微分析和激光剥蚀等离子质谱等先进技术手段和方法，对环海南岛海域(CJ19区块)海底表层沉积物中碎屑矿物的分布和锆石、石榴石的成因矿物学进行了研究。

We equipped with Switzerland Li Da airflow spin machine, Marzoli DTM129 Ring Spinning Frame , Japanese.Murata Twine TAube machine,NO.21C type and some other high-tech equipment, which are internationally advanced. In our company, the test instruments are complete, regulatory institution is flawless, quality system is sound, environment of the company is beautiful, facilities for manufacturing and living are complete.

公司拥有国内一流的纺纱设备，配备国际先进的瑞士立达气流纺设备、马佐里DTM129环锭细纱机和日本村田型自动络筒机等高新设备；试验检测仪器齐全，管理制度完善，质量体系健全，厂区环境优美，生产生活设施配套齐全。

Oolong tea-making process from the beginning, and has been shrinking, rolling, fermented, dried, and a series of programs; where tea is making the initial process Tieguanyin, crucial.

铁观音制作工艺从采茶开始，并经过萎凋、揉捻、发酵、干燥等一系列程序；其中，采茶是制作铁观音的初始工艺，是关键的一环。

Possessing a batch of researchers, developers and technicians in the field of electric control, Zhenhuan could provide technological support in the production of transformer and ballast for customers, and its main products are as follows: belt-winder, loop wire winder, winder for special use in large torsional force,in high frequency power supply, in filter, and in front-monopodium, high-speed biaxial and four-axis winder, encapsulated machine, soldering machine, ancillary equipment, etc.

工厂拥有业界资深的研发与电控技术力量，能同时向客户提供变压器、镇流器制作的技术支持；主营业务为皮带式及边滑、线滑式环型线圈绕线机、镇流器用大扭力绕线机、高频开关电源专用绕线机、滤波器专用绕线机、正面单轴/双轴四轴高速绕线机及包胶带机、焊锡机等周边设备。

The results showed that there were 8 kinds of aliphatic, 5 kinds of esters, 2 kinds of aldehydes, 2 kinds of nitrogen sulfur heterocyclic rings and one kind of hydrocarbon, alcoholics, ketone, lactones respectively in the analyzed 21 kinds of aroma components, and the content of furfural,β-methyl valeric acid, palmitic acid, nicotine, neohytadiene were higher, next were acetyl ethyl propionate, caleric acid, phenyl ethyl acetate, hydroxylic diethyl succinate.

结果表明，在分析出的21种香气成分中，分别有脂肪酸类8种，酯类5种，醛类2种，氮硫杂环类2种，烃类、醇类、酮类、内酯类各l种，其中相对含量较高的物质成分是糠醛、β-甲基戊酸、十六碳酸、烟碱、新植二烯，其次是乙酰丙酸乙酯、异戊酸、苯乙酸乙酯、羟基丁二酸二乙酯等。

Producing chiral epoxides and vicinal diols by means of enzymes is a very attractive method, which has high stereoselectivity, and is good for environment.

同时运用酶法拆分获得的手性环氧化物和邻位二醇具有高度立体选择性、环境友好等优势，是一个很有吸引力的方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。