1.
Days can Be reduced to hours.
日数可以折合成时数。
2.
When will the exhibition be held and for how long?
何时展出及展览日数？
3.
average length of stay per patient
每名病人平均住院日数
4.
number of days' sales in receivables
应收帐款平均收现日数
5.
Average annual Hours of Sunshine (h)
年日照时数（小时）
6.
The hour has come [ struck ] .
末日已到, 命数已
7.
Comparative Study on the Field of "Number and Algebra" in Chinese and Japanese Primary Mathematics
中日小学数学“数与代数”领域比较研究
8.
Most sunshine records only record direct sunlight.
大多数日照记录仅是阳光的日照记录。
9.
interpretation of Lagrange multiplier
拉格朗日乘数的解释
10.
You can write dates with numbers, too.
你也可以用数字写日期。
11.
Japan commercial data communication networks
日本商用数据通信网
12.
"The index closed (finished, ended )at 1120 on that day"
当日指数以1120点收盘
13.
Installationrequires several days.
安装工程需时数日.
14.
Lagrange's method of variation of constants
拉格朗日常数变易法
15.
feminization of employment
就业的女性人数日增
16.
coefficient of daily necessities
日常生活必需品系数
17.
trekking for days across the desert
行走数日穿过沙漠.
18.
averages of daily market rates
每日市场汇率平均数字