1.
The Stratigrphic Significance of the Astronomical Period and the Storm Founction of Late Cambrian in North China
华北晚寒武世风暴作用与天文周期的地层意义
2.
ASTRONOMICAL PERIODS AND STRATIGRAPHIC BASE-LEVEL CYCLES AND ITS IDENTIFICATION TECHNOLOGY
天文周期与地层基准面旋回及其识别技术
3.
The Method for Astronomical Period-Restricted Datum-Cycle Sequence Classification
天文周期约束下的基准面旋回层序划分方法
4.
Choose a wife on a Saturday rather than a Sunday .
择妻在周末，胜过星期天。
5.
law of isochronism
等周期定律 -天体自转
6.
Astronomical yearbooks and calendars for amateur astronomers provide the times of the beginning of the synodic solar rotations as well as the longitudes Lo.
天文年历和日历为业余天文学家提供了太阳会合自转周期的始时和经度Lo．
7.
A Brief Analysis of the Kings’ Land Proprietorship in the Western Zhou Dynasty
西周时期周天子拥有土地法权的意义
8.
These Weekly Tables cover periods of7 days or1 calendar week.
这种周表以7天，即一日历周时间为一周期。
9.
I only work on weekdays not Saturday or Sunday.
我只在周日工作，星期六或星期天除外。
10.
A publication issued at regular intervals of more than one day.
期刊以多于一天的周期定期出版的出版物
11.
To monitor earthquake activities in the vicinity of Hong Kong, the Observatory operates a network of eight short-period seismograph stations.
天文台在香港境内设有8台短周期地震计，用以监测香港邻近地区的地震。
12.
Long-period seismographs at the Observatory's headquarters detect tremors world-wide and information on significant tremors is made public through the media.
天文台总部并装设长周期地震仪，监察世界各地的地震，重要的地震消息会透过传媒向市民公布。
13.
a law stating that the ratio of the square of the revolutionary period (in years) to the cube of the orbital axis (in astronomical units) is the same for all planets.
说明所有行星的运行周期的平方（年）和轨轴的三次方（天文单位）的比例都一样的定律。
14.
Human, Human Individuality, Literature--The Early View of Literature of Zhou Zuoren
人·个性·文学——论周作人早期的文学观
15.
Literature Translated by Zou Zuoren in His Early Times and "May Fourth" Literature;
周作人早期翻译文学与“五四”文学
16.
Converts a serial number to a day of the week
将日期的序列数转换成一周中的天数
17.
1211 extinguishing agent - 11 years cycle
１２１１灭火剂天１１年周期-太阳
18.
How many days has she been absent from school by last Saturday ?
到上周星期六为止她没上学几天了?