掌握

Teaching requirement: Master the learned vocabulary, basic sentence pattern and grammar, and can use that to make piratical sentence,passage.

教学要求：掌握所学词汇；掌握基本句型及语法；并能熟练运用这些基本词汇、句型写出实用句子、短文。

Chemical bonds and structural theory of organic chemistry 6 class hoursKnow the history of organic chemistry; Grasp the basic theory of organicchemistry, such as structural theory, chemical bonds, resonance theory, atomic andmolecular orbital theory, and valence bond theory; understand polar and non-polarcompounds, dipole moment and know how to express the structures of organiccompounds with different molecular formulas.

了解有机化学发展简史；掌握有机化学结构理论、化学键理论、共振理论、原子和分子轨道理论和杂化轨道理论；了解极性和非极性分子并掌握有机化合物结构的表示法。

Through studies of radiological courses, studens can handle how to obviate, diagnose and treat acute radiation diseases; prehension the etiopathogenesis of acute radiation diseases; handle how to protect the operants whom utilize nuclear ennergy and treat a case of nuclear accident; prehension mechanisms of radiation cancerogenesis and genetic effect; master basi-handling technical skills.

通过对本课程的学习使学生掌握辐射损伤的机制和急性辐射损伤的诊、治，核能利用中的辐射防护、核事故伤员医学处理、辐射致癌和遗传效应的机理等，掌握放射医学科学研究的基本操作技能。

The course content of basic surgery,common disease and operative surgery, causes the student to grasp the rational surgery, elementary knowledge,elementary operation skill;and prehension the cause of surgical common disease,pathology,clinical situation,diagnosis,differential diagnosis,prophylaxis and therapeutic principle; familiarity operative indication and contraindication.

外科学是临床医学的一个骨干学科，是以某些疾病的发生和发展的某个阶段需要手术或以手术为主要疗法的教学内容，本课程包括外科基础，外科常见疾病和外科手术学等内容，使学生掌握外科基础理论，基本知识，基本操作技能；掌握外科常见疾病的病因，病理，临床表现，诊断，鉴别诊断，预防和治疗原则；熟悉手术的适应症和禁忌症。

Use and control the media and political figures, he is usually a clear need to grasp the media day press agent .

运用与掌握媒体的政治人物，他通常能清楚地掌握媒体所需的一日「新闻剂。

3 Computation of virtual work principle and structural displacement : understand the content about the virtual work principle of deformable body and its application; skillfully master the calculation method of statically determinate structure displacement by loads; master the calculation method statically determinate structure displacement by temperature variation and support movement; know Reciprocal theorems .

虚功原理和结构位移计算：理解变形体虚功原理的内容及其应用，熟练掌握在荷载作用下静定结构位移的计算方法，掌握静定结构在温度变化，支座移动影响下位移的计算方法，了解互等定理。

Vector algebra, Vector product, Scalar product, Gradient, Divergence, Rotation, and several theories

掌握矢量代数运算，矢量积，标量积，掌握标量场与矢量场的特性参数及相应的定理。

Master: rabbit fever model method, acupuncture bacteria or bacterial fever have a fever effect, electro-acupuncture in rabbits in order to observe the needle大椎穴of bacteria or bacterial fever antipyretic effect; to master the use of electro-acupuncture instrument Methods

掌握：家兔热模型的制作方法，针灸对细菌或非细菌性发热都具有退热效应，电针家兔大椎穴以观察针刺对细菌或非细菌性发热的退热效应；掌握电针仪的使用方法。

Many times the first arrow is out of our control but the arrow of reactivity is not.

通常，第一支箭不是我们能掌握的，但是，反应的第二支箭则是我们自己能掌握的。

Department of Physical Education,Qinhuangdao Foreign Language Professional College,Qinhuangdao,Hebei,066311AbstractThis paper has discussed the necessity of using roller skate teaching aids in teaching process.Meanwhile introducing the method,which provides the security and effective protection for students with the roller skate and facilitating roller skate teaching as well.

使用助学器辅助教学具有以下作用：①对学生掌握正确的蹬地技术有很好的帮助作用，可在较短时间内帮助学生建立正确动作的动力定型，明显降低蹬地错误动作的出现率；②可有效消除学生怕摔倒的心理障碍，有利于学生全身心地学习和体会技术动作的要求和要领，为掌握正确技术动作提供了保证。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。