1.
diurnal variation of cosmic ray flux
宇宙线通量周日变化
2.
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
3.
Over water the diurnal change in refraction is likely to be small.
在水面上，折光的周日变化可能是很小的。
4.
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。
5.
CIRCADIAN CYCLE OF URINARY CORTISOL CONCENTRATION IN THE GIANT PANDA (AILUROPODA MELANOLEUCA)
大熊猫尿中皮质醇含量变化的日周期
6.
New Changes of Japan-US Alliance and Influence on Chinese Border Security;
日美同盟的新变化及其对中国周边安全的影响
7.
The symptom and EKG changes of angina pectoris were observed before and after treatment.
均每日一次,连续治疗2周,观察治疗前后心绞痛症状、电图的变化。
8.
CHINGES IN THE CONCENTRATION OF LUTEINIZlNG HORMONE AND OESTRADIOL IN THE PERIPHERAL PLASMA OF THE WHITE ROCK HENS FROM 184 TO 239 DAYS OF AGE
184—239日龄白洛克母鸡外周血浆黄体生成素和雌二醇含量的变化
9.
(mechanics) the rate of change of velocity.
（机械学）周转变化的速率。
10.
(physics) a rate of change of velocity.
（物理）周转变化速率。
11.
There was a break in the weather last week.
上周天气突然变化。
12.
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?
13.
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
14.
They vary in different parts of a city, at different times of the day, on different days of the week.
这些规则在同一城市的不同地区、一天的不同时间，一周的不同日子，都有变化。
15.
Diurnal influence on body-fluid regulation hormone and plasma volume responses to exercise;
日周期节律变化在运动中对体液调节激素、电解质及血浆容量的影响
16.
A: This year marks the 30th anniversary of the normalization of diplomatic relations between China and Japan.
朱镕基：今年是中日邦交正常化30周年。
17.
The research of optimum basal feed formulae for meat ducks aged from 3-7 weeks
肉鸭3-7周龄基础日粮优化配方研究
18.
Zhou Enlai and Daisaku Ikeda in the Normalization of Sino-Japan Relationship;
周恩来、池田大作与中日邦交正常化