A paper from Science of the Total Environment shows that the largest freshwater fish in China might have gone extinct between 2005 and 2010. Wei Qiwei, author of the paper, said in September, 2019, some experts supposed that the first-class protected fish had been extinct already.
《整体环境科学》的一篇论文显示，中国最大的淡水鱼可能已经在2005年至2010年间灭绝了。2019年9月，该论文的作者危起伟表示，一些专家认为这种一级保护鱼类已经灭绝。
Finally the teacher calmly told me this title is the first question before exam, then asked me after class to explain to him why I answer on the paper is accurate.
最后老师平静的告诉我这个题目就是前天考试的第一题，接着要求我在下课后向他解释为什么我试卷上的答案准确无误。
In this paper, we first introduce a class of mixed variational-like inequalities problems.
本文中，我们首先给出了一类混合似变分不等式问题。
ROUGH DRAFT of first paper due at the beginning of class. We will spend most of the class working on peer editing.
本堂课开始时缴交第一篇报告初稿，我们会花大部分的课堂时间做交互编辑。
Taking "the Principles of Communication" as a example, this paper analyses what needed to do in the first class based on the teaching objects and requirements.
本文以《通信原理》课程为例，从教学对象和教学目标入手，分析了上好第一堂课需要做的主要工作。
This paper first made a systematic analysis of the correlation features between the redundant events, including attack class constraint, spacial constraint, timing constraint.
本文首先对冗余事件的关联特征进行系统的分析，包括攻击类型关联特征、空间关联特征、时间关联特征。
At first, many classes for system were developed in this paper, owing to them, a method to design a chemical process simulation system based on class library was provided.
本文首先设计开发了系统水平上的系统类，在此基础上给出了基于类库的化工过程模拟系统的设计方法。
By using Sampling Theorem, the paper first deduce the characteristics of the first class partial response shaping filter that can be realized on the physical from the spectrum overlap.
文章利用抽样定理，首次由频谱的混叠导出物理上可实现的第一类部分响应形成滤波器特性。
This paper presents for the first time a simplicial branch and bound algorithm for globally solving a class of nonlinear sum of ratios problem.
针对一类非线性比式和问题首次提出一种求其全局最优解的单纯形分枝定界算法。
British pupils have swimming classes at school. What is the swimming class like? In swimming class, we register first. We write down our names on a paper.
现在越来越多孩子会从小学游泳，既掌握了一项技能又可以强生健体。在英国，游泳课是小学生的必修课。我们一起去看看他们是怎么上游泳课的吧！
This paper argues that science of science is an essential aid to the application for first class subject of science of science and technology.
本文认为申请科学技术学一级学科的策略是应该借助科学学。
This paper mainly introduces the pilot study of the first chromatogram class acetonitrile.
本文主要介绍一级色谱纯乙腈的中试研究。
In this paper, we present a lower bound for the first eigenvalue of the total Spaces of some class of Riemannian submersions.
给出了一类黎曼浸没在全空间中第一特征值的下界估计。
The present paper provides a class of quasilinear pseudohyperbolic equation of the existence of classical solutions of the first boundary value problem under some suitable structure conditions.
在一定条件下，证明一类拟线性伪双曲方程的第一初边值问题古典解的存在性。
The choice of intermediate check standard and the determination of check periodic to first-class standard Platinum and Rhodium 10-Platinum thermocouple are introduced in this paper.
介绍了一等标准铂铑10-铂热电偶核查标准的选取以及核查周期的确定，详细论述了一等标准铂铑10-铂热电偶期间核查的方法。
This paper deals with the structural design principle, the technical features, the method of verification as well as the error analysis of the first class national standard metal capacity system.
描述了一等标准金属量器的结构设计原则，所建标准的特点与容量标定方法、误差分析等。
This paper first discusses the algorithm in which the Reader—Writer Problem can be solved with the signal quantity of recording class, and the algorithm has been further improved.
讨论了用记录型信号量解决读者—写者问题的算法，并对算法作了进一步改进。
The paper introduces the scientific management in constructing in order to construct first-class project from construction progress, emigrant placement, project bids and construction management.
文章从施工进展、移民安置、招标工作、施工管理等方面介绍了为把尼尔基水利枢纽建设成一流工程，在施工中进行的科学管理。
In this paper, we present first a class of distributions multiobjective programming model (short for DMPM) which is in prospect of applying.
提出一种具有应用前景的广义函数多目标规划模型。
This paper first defined and classificated attractive elements of the employer class;
本文首先对雇主吸引力要素进行界定与划分类别；
Through using the method of questionnaire, this paper makes study on mental cognition and intervening of 101 first class active athletes with intensive training load.
采用开放式问卷调查法对101名现役一级以上运动员大负荷训练的心理认知干预效应进行研究。
Class runs for 3 hours. The first 2.5 hours will be lecture, while during the last 15-30 minutes a student will lead a discussion on a related research paper.
上课时间的分配上，每节3小时的课里，前2.5个小时会先进行讲课，剩下15到30分钟让学生针对一份相关主题的研究论文进行讨论。
The purpose of China International Paper-cut Association is to build up a first-class organization of the World.
中国国际剪纸协会目标是要建成世界一流的社团组织。
It's a very important move after the paper advanced which will build a first-class international media that can reassure the party and satisfy the people.
这是人民日报提出建设“让党放心、让人民满意的国际一流媒体”目标之后，采取的一项非常重要的举措。
This paper analysis the reason why the middle error of unit weight in first class traverse of Nan Tong City (B area) is bigger with the principle of mathematic statistics;
本文运用数理统计学原理分析了南通市一级导线网（B区）单位权中误差偏大的原因；
This paper analysis the reason why the middle error of unit weight in first class traverse of Nan Tong City (B area) is bigger with the principle of mathematic statistics;
本文运用数理统计学原理分析了南通市一级导线网（B区）单位权中误差偏大的原因；
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