In this paper a method is studied for the flame atomic absorption spectrometry determination of trace amounts of silver by standard addition.
研究了标准加入———火焰原子吸收法测定痕量银的方法。
A new K coefficient dual wavelength standard addition spectrophotometric method is proposed in this paper for determination of cobalt content in nickel plating solutions with satisfactory results.
提出了一种Ｋ系数－双波长标准加入法，应用于镀镍溶液中钴的测定。
This text illustrates that the molecular absorption spectrophotometric analysis adopts the standard addition rationing techniques and successfully eliminates the complex substrate interference in the determination of hexavalent chromium in waste water.
本文将标准加入定量技术运用于分光光度分析中，成功地排除了废水六价铬测定中复杂的基体干扰。
But dietary standards for manganese at present are contradictory.
锰是人体必需的微量元素 ,然而关于锰摄入标准的规定都是相互矛盾的。
To identify saturated sand liquefaction,according to present regulations standard penetration test is used and complemented with static cone test,while shear wave velocity test can be used in areas where have experienced.
对于饱和砂土液化判别,目前规范要求以标准贯入试验为主,以静力触探为辅,有经验地区可采用剪切波速测试,但就目前的每种判别方法都有一定的局限性。
On the basis of a large amount of laboratory simulation test in large medium tank and field in-situ tests,we set up relationship between the indexes of cone penetration test and standard penetration test and engineering properties.
在对沙漠砂室内大中型槽原位模拟试验和现场原位试验的基础上,建立了静力触探、标准贯入指标和沙漠砂密实度、抗剪强度间的经验关系,并且将部分经验公式表格化。
Both standard penetration test and ultrasonic wave test are important methods in-site tests.
标准贯入与波速测试在工程勘察中都是较重要的原位测试手段,应用广泛。
Admission to these universities is highly demanding:
它们对入学标准的要求很严格：
The minimum admission requirements for foreign students include a good pass in all subjects from previous college/ university examination and an adequate level of Chinese language competency.
外国学生入学标准应以其在原毕业学校之学业平均成绩及格为最低标准，并具备中国语文能力。
Academic ability is not the sole criterion for admission to the college.
学术能力并不是大学入学的唯一标准。
The Studing of Questions to Trying a Database for Senior High School under the New Curriculum Standards;
课程标准下高中数学入库试题的研究
Analysis on introduces the ISO9000 system standard into the university teaching management;
高校教学管理引入ISO9000族标准探析
The Quality Management System of Teaching in Higher Vocational School by Referring ISO9000 Standard;
导入ISO9000标准的高职教学质量管理体系
Study on the Implementation of Introducing SCORM Standard into Network Teaching
SCORM标准导入网络教学的实践
Establish, update, and maintain standard admissions criteria;review and provide input for admissions of applicants
建立, 更新并维持标准的入学准据;阅览, 并针对入学申请者提供意见
Comments on the new century s principles and standards for the primary school mathematics of America;
走入新世纪的美国小学数学的原则和标准述评
ISO9000 Standards and the Management of Teaching Quality in Middle Schools and Primary Schools
浅谈ISO9000族标准引入中小学教学质量管理
Discussion on Essential Factors of Introducing ISO9000 Standard into Management of Experimental Teaching Demonstration Center;
实验教学示范中心引入ISO9000标准的管理要素探讨
Discussion on Incoming Standard of ISO9000 of Teaching Quality Management in Music Institutes and Departments;
音乐院系教学质量管理引入ISO9000标准的探讨
The Idea and Construction about the Adoption of ISO9000 Quality Standards System in Vocational Schools;
职业学校引入ISO9000质量标准体系的理念与构建
Feasibility Study on Leading ISO9000 Quality Management System to Higher Education Instructive Management;
高校教学管理引入ISO9000族标准的可行性分析
On the Status Quo and Analytical Investigation into the Leading of ISO 9000 Family into the Primary and Middle Schools in Jinhua;
金华市中小学导入ISO9000族标准的现状调查及分析
Strengthening Practice Teaching Flexibility on Professional Qualification Standard in Higher Vocational School;
以职业资格标准为切入点 强化实践教学灵活性
Standardization of Scores in Subject Tests in Postgraduate Students Entrance Exam;
硕士生入学考试专业课成绩标准化研究
The Meaning to Joining Standardization Idea to the Specialty Teaching of Science and Technology Subject;
论理工科专业课教学中渗入标准化概念的意义
