Target 's die castings have been generally okay although there have been some issues with chemistry and porosity that have recurred from time to time .

目标压铸厂总体上OK，尽管总是时不时的重犯一些 化学 成分和气孔的问题。

In this paper the target and assignment of the construction and development of Chinese Medicine Chemistry elite course is summarized and the main contents and ways in teaching team materials contents patterns methods and management are introduced .

本文概括了中药 化学精品课程建设的 目标和任务，介绍了在教师队伍、教材、教学内容、教学方式方法、教学管理等方面进行精品课程建设的主要内容和方法。

The design and synthesis of biomimetic receptor systems capable of binding a target molecule with similar affinity and specificity to antibodies has been a long-term goal in bioorganic chemistry .

合成一种能特异性结合 目标分子的模拟生物受体是生物有机 化学的一个长期目标。

Emotional Teaching Target Achieving of Middle School Students Chemistry Studies ; The Significance And Goal Of Undergraduate Sensibility Education

中学生 化学学习情感领域教育目标的达成对大学生进行情感教育的意义及 目标实现策略

The combination between multimedia-aided teaching and the traditional teaching can improve teaching effect and quality . It is target of the organic chemistry teaching in future .

实现多媒体技术与传统教学方式的最优化结合，可以大大改善教学效果，提高教学质量，是有机 化学教学今后改革的 方向。

The production cross sections of target residues from the interaction of natural uranium with 20 MeV / nucleon ￣( 40 ) Ar ions have been measured using nuclear chemistry techniques Charge and mass yield distributions are obtained from these data .

采用核 化学技术测定了20MeV／u~（40）Ar离子与~（238）U 靶相互作用中 靶余核的生成截面，由此得到了该反应的电荷分布和质量分布。

Cross sections and average forward ranges were determined for 35 target residues from the interaction of copper with 44 MeV / A ~ ( 12 ) C ions with nuclear chemistry techniques .

在44MeV/A的~（12）C离子和铜的相互作用中，用核 化学技术测定了35个 靶余核的截面以及前向平均射程。

In order to realize the 3-dimensional teaching target of junior high school chemistry we teachers should try our best to bring students ' subjective initiatives into play .

为实现初中 化学的三维教学 目标，充分发挥好每个学生的主观能动性是我们教师应该认真思考的问题。

The effective way to achieve the comprehensive development is to implement the teaching three-dimensional target in the chemistry classroom teaching .

在 化学课堂教学中落实三维 目标是实现人的全面发展的有效途径。

Then it discusses several important theories of effective teaching and class observation : the Effective Teaching theory the Constructivist Teaching Theory the Target Classification Theory and the Chemistry Class Sections Theory .

然后论述了有效教学课堂观察的几个重要理论：有效教学理论；建构主义教学理论和；认知主义的 目标分类理论； 化学课堂板块理论，这些理论为本文提供了理论基础和研究工具。

Phospholipase A2 ( PLA2 ) plays an important role in the pathology of a number of human diseases and is an attract target for medicinal chemistry research .

磷脂酶A2（PLA2）在很多人类疾病的病理研究中起重要作用，是药物 化学研究所的热点 之一。

This is because that the interaction between lead compounds and target proteins is a core issue of organic chemistry and drug research .

这主要因为活性小分子与 标 靶蛋白的相互作用是生命中最基本的相互作用之一，也是生命有机 化学及药物 化学研究的重要内容。

At last we calculate the structure of the target product by quantum chemistry we get the information of energy bond length bond angle and IR spectrum by this calculation .

最后，对合成的 目标产物进行量子 化学计算，得到了物质的能量、键长、键角和红外光谱等数据。