The influence of daily and annual variation of the surface temperature on near-surface temperature survey;
长春地区地表温度日变、年变对地温测量的影响
He became blind in 1812.
他在1812年变成盲人。
osteochondritis deformans juvenilis
幼年变形性骨软骨炎
From boys they became men.
他们从少年变为大人。
In her later years she became a ladybountiful.
她在晚年变得乐善好施。
make younger or more youthful.
使变得年轻或年轻的。
The level of technology has undergone a small change every five years and a major change every ten years.
科技水平五年一小变﹐十年一大变。
YEARS OF CHANGE: THE 1960s AND 1970s
变革的年代：６０年代和７０年代
Dynamic epidemiological survey of pathogenic Candida in China during 1986,1996 and 2006
1986年、1996年、2006年我国念珠菌属变迁
Variable Annuity Corporative of America
美国法人的可变动年金
Age has silvered his hair.
年老使他的头发变白。
the annual range of temperature
每年的温度变化范围
fission track dating method
裂变径迹法年龄测定
Annual renewal for various registrations
年度变更各项登记手续
Britain converted from the old system in1971.
英国1971年改变了旧币制。
The international situation changed dramatically in 2001.
２００１年，国际形势变化起伏。
Things have changed in the last ten years.
最近十年来情况变了。
She is getting sentimental in her old age.
她老年时变得多愁善感。
senile elastosis
老年性弹力组织变性