The worldwide increase of the publications concerning the assessment of marine renewable living resources is highlighting long-standing problems with symbols an
提到烦恼,很多人都会想到“唠叨”——母亲的唠叨。话多了,不是让人变小,就是让人变老。“老妈”就是这样叫出来的。女人的嗓子很尖,说话比男人高八度。一唠叨起来,就像质量
The paper describes the system for measuring and logging of data on soil water content and soil temperature profile. The system was tested in a field and shows
Muricids are commercially important gastropods and are exploited primarily for shell craft industries. They also occupy a niche in ornamental keeping. Studies o
[导语]这是一篇饱含激情的议论散文，是一首辛亥革命先烈的颂歌。
黄冈竹楼记（节选）王禹俑黄冈之地多竹，大者如椽。竹工破之，刳去其节，用代陶瓦。比屋皆然，以其价廉而工省也。
生物技术制药是生物技术与药学相结合的一门学科，近年来，随着生物技术制药产业的迅猛发展，对既懂生物技术又有药学基础的人才需求急剧增加。讨论了生物技术制药课程改革的重要性
In this study, two donaors CN962 and 8065 were used to improve the resistance to northern leaf blight of the recurrent parent inbred line 08-641 (R08). A total
从技术、干系人、边界、目标确定性4个方面表征复杂项目的复杂性特征，从人员、技术、组织和外部环境的视角剖析复杂项目的危机诱因。在此基础上，分析复杂项目的复杂性特征与危
Two maize inbred lines, the foundation genotype Y478 and its derived line Z58, are widely used to breed novel maize cultivars in China, but little is known abou