头的

The development of antibiotics agents and β-lactam antibiotics were briefly described in this paper, both the development of cephalosporins and the characteristics of Cefradine were introduced.

本论文简述了抗生素及β—内酰胺类抗生素的发展概况，详细介绍了头孢菌素类抗生素的进展与第一代头孢菌素类药物——头孢拉定的特点，着重研究了头孢拉定的合成。

The development of antibiotics agents and β-lactam antibiotics were briefly described in this paper, both the development of cephalosporins and the characteristics of Cefradine were introduced. The synthesis of Cefradine was studied particularly.

本论文简述了抗生素及β—内酰胺类抗生素的发展概况，详细介绍了头孢菌素类抗生素的进展与第一代头孢菌素类药物——头孢拉定的特点，着重研究了头孢拉定的合成。

World Health Organization clinical trials to prove substantial, resulting in tooth decay due to the large population of harmful bacteria, the functional characteristics of type toothbrush display type in its unique design and high-quality brush sanding dual filament tip to the forward bending of the back of hard-depth Brush laniary site, around the teeth close to teeth, dental plaque thoroughly cleaned; arc mitigation brush too much force caused by gingival bleeding and abnormal wear and tear; follow internal alveolar brush with regulation, in-depth teeth cleaning teeth bacteria grouper; display type brush to help clean and dry quickly to curb the breeding of germs.

世界卫生组织大量临床实验证明，产生蛀牙的原因是有害细菌的大量繁殖，功能型牙刷的特色在于其独特展示型刷头设计及优质双尖磨毛细丝，能向前弯曲，深入后排难刷大牙部位，包住牙齿紧贴牙缝，彻底清洁牙菌斑；弧型刷头缓解用力过猛而导致的牙龈出血和异常磨损；跟着牙槽内部排列调节刷头，深入牙缝清洁牙菌斑；展示型刷头，有助于快速清洁和晾干，抑制细菌滋生。

Located in southeast of Dongtou County and being 3km away from the city, Ban Ping Shan is a long-shaped island of northeast and southwest trend. It conncets East Sea in its east, Dongtou fishery harbor in the west and Dongtou Island in the south.

半屏山位于洞头县的东南面，距城区约3公里，为一长型岛屿，呈东北至西南走向，东临东海，西靠洞头渔港，南与洞头本岛相望。

Sixteen Landrace×Yanan barrows(55 kgBW),16 Landrace×Yanan gilts(55 kgBW) and 32 Landrace×Yorkshire barrows(65 kgBW) were allocated to treatment (4 mg pST/pig·d)or control group (0 mg pSTs/pig.d) for 28 days to determine effects of exogenous somatotropin on somatotropin level in tissues.

选用长雅去势公猪和母猪各 16头，长约去势公猪 32头，按 2× 2× 2因子设计，每头每天分别注射生长激素 4mg或 0mg ，持续 2 8d ，测定外源生长激素对组织中生长激素水平的影响。

If these abnormities were laid according as frequency among 2-6 months,reflex abnormities are knee tendon reflex, palmar grasp reflex,...

其中 2— 6个月组，4个方面的异常项目按出现多少分别排列为：①反射异常：膝反射、手持握反射、巴氏征、非对称性颈肢反射、踝阵挛、坐位平衡反应、踏步反射、交叉伸展反射、紧张性迷路反射、躯干侧弯反射、拥抱反射；②姿势异常：仰卧翻成侧卧头后仰≥ 15°、立位悬垂、平卧颈后空隙≥1cm、俯卧悬垂、侧位悬垂、拉起、紧张性头偏斜、自发姿势异常；③肌张力异常：足背屈角、上肢围颈、手握拳、扶立足跟抬起≥ 3 0°、拇指交叉达掌心、窝角、内收角、跟耳角；④其他异常：头围≤ x -2s、斜视、主动运动减少/异常、听觉异常、视觉异常、眼颤、癫痫。

Leading products for CNC machine tools supporting the use of the TSG System, TSG21 tool system, TMG50 tool system, turning BORING, turning milling cutter, carbide tools and the overall style quick change chucks, tap chucks, spring chuck, rotating the top and so on, as many as eight more than 300 product varieties over 2000 specifications.

主导产品有为数控机床配套使用的TSG工具系统、TSG21工具系统、TMG50工具系统、可转位镗刀、可转位铣刀、整体式硬质合金刀具及快换夹头、丝锥夹头、弹簧夹头、回转顶尖等，产品多达八大类300多个品种2000多个规格。

Leaders of this movement were Democrats called "Copperheads." They got this name because they wore on their coats a copper penny with the head of an Indian.

该党领导人都是些民主党人，这些人被称之为&铜头蛇&，之所以得这个称号是因为他们头戴一件象征印第安人头型的铜币头饰。

These areas saw a growing support for a peace party -- a political party opposed to the war. Leaders of this movement were Democrats called "Copperheads."

该党领导人都是些民主党人，这些人被称之为&铜头蛇&，之所以得这个称号是因为他们头戴一件象征印第安人头型的铜币头饰。

Mila was horrified to discover this in most hotels throughout Montana and Wyoming had large chandeliers constructed from 100's of antlers along with stuffed heads of buffalo, sheep, mountain goats and deer hung upon the wall.

Mila 很震惊，她在遍及蒙大纳和怀俄明州的绝大多数旅馆内发现都有着由100对鹿角制成的大吊灯和被塞满了的斑马头、绵羊头、山羊头和鹿头悬挂在墙上。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了