例如,普通文件应该有一条尾记录,说明文件中的总记录数,以及关键字段的合计。
For example, flat files should have a trailer record telling the total of records in the file and an aggregate of the key fields.
2007年,科学家们记录了一只黑尾豫在九天之内以平均每小时35英里(56千米)的速度从阿拉斯加飞到了新西兰,飞行里程超过7000英里(11500千米)。
In 2007 scientists recorded a godwit flying more than 7, 000 miles (11, 500 kilometers), from Alaska to New Zealand, in nine days at an average speed of about 35 miles an hour (56 kilometers an hour).
如果您要从尾到头读取文件的内容(例如,为了分析日期从近到远排列的日志记录),那么使用CPAN模块File:ReadBackwards。
If you need to read the contents of a file backwards (for instance, to analyze a log in reverse order), use the CPAN module file: : ReadBackwards.
一项研究报告说,科学家可以通过分析象尾毛发的同位素成分从而读出一头象的多年饮食记录。
The dietary and movement history of individual animals can be studied using stable isotope records in animal tissues, providing insight into long-term ecological dynamics and a species niche.
中国瘰螈和尾斑瘰螈在重庆市酉阳县境内被发现,此两物种为重庆市两栖类新记录。
The new distributions of the salamanders, Paramesotriton chinensis and Paramesotriton caudopunctatus, were found in Youyang County, Chongqing.
很少下地。滑翔记录达到60公尺或更远。非洲的飞鼠属鳞尾松鼠科。
They seldom descend to the ground. They can glide 200 FT (about 60 m) or more from one tree to another.
很少下地。滑翔记录达到60公尺或更远。非洲的飞鼠属鳞尾松鼠科。
They seldom descend to the ground. They can glide 200 FT (about 60 m) or more from one tree to another.
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