1.
The effect of orthodontic treatment on the periodontal status in patients with adult periodontitis
成人牙周炎正畸治疗前后的牙周变化
2.
(mechanics) the rate of change of velocity.
（机械学）周转变化的速率。
3.
(physics) a rate of change of velocity.
（物理）周转变化速率。
4.
There was a break in the weather last week.
上周天气突然变化。
5.
diurnal variation of cosmic ray flux
宇宙线通量周日变化
6.
LES TERMES P(?)RIODIQUES DE LA VARIATION DE LATITUDE DE 1935.0-1941.0
1935.0—1941.0年?度变化的周期?
7.
Research for Rapid Variability, Periodic Variability and Evolution of Blazars;
Blazars的快速光变、周期光变与演化研究
8.
Changes in China s Oil and Petrochemical Industry One Year After China s WTO Entry;
“入世”周年看中国石油石化行业的变化
9.
This frequency range is normally between 5 and 8 cycles a second.
频率通常在每秒5周至每秒8周之间变化。
10.
He goes on working day after day, week after week without any change.
他日复一日，周复一周地干下去，毫无变化。
11.
SOLAR DIURNAL AND SEMIDIURNAL VARIATION CHARACTERISTICS OF COSMIC RAYS OBSERVED AT BEIJING NEUTRON MONITOR DURING MAGNETIC QUIET DAYS FROM SOLAR CYCLE 22 TO SOLAR CYCLE 23
第22与23周磁静日北京台银河宇宙线周日变化与半日变化特征
12.
The changes in matter which we see all around us are of two types, physical and chemical.
我们周围所看到的物质变化有两种：物理变化和化学变化。
13.
The Climatic Change in the Middle of the Yellow River and the Society Vicissitudes in Xi Zhou Dynasty;
论西周黄河中游气候环境的变化与西周社会变迁
14.
A sudden change in the period of rotation of a neutron star.
中子星旋转周期的突然变化
15.
The first line of defense is to look for an annual variation of the signal.
第一道关卡是寻找讯号的周年变化。
16.
breathing of microphone
炭粒传声器中的短周期电阻变化
17.
MRI to judges periphery organizes the change to have the help.
MRI对判断周围组织变化有帮助。
18.
This is the cycle of economic booms and slumps.
这是经济繁荣和经济萧条的周期变化。