1·Diurnal variation rate was about 50%.
昼夜变化发生率约50%。
2·The diurnal variation of E layer is relatively smooth.
电离层E层的变化相对平缓。
3·To explore the regularity of diurnal variation of height.
探讨身高的日间变化规律。
4·Temperature was the crucial factor for the diurnal variation.
温度是影响排放模式的主要因素。
5·The diurnal variation of atmospheric DMS was discussed in paper.
文中还初步探讨了大气dms的日变化情况。
6·Thunderstorms mainly occur in summer with obvious diurnal variation.
雷暴主要发生在夏季，有明显的日变化；
7·Soil temperature was the mainly factor controlling the diurnal variation of soil respiration.
土壤温度成为影响土壤呼吸的昼夜变化主要环境因子。
8·The respiration rate (R) was the highest at midday with single-peaked curves of diurnal variation.
暗呼吸速率日进程呈单峰曲线，中午最高。
9·The vertical distribution and diurnal variation law of the bioaerosol concentration in Nanjing City.
南京市生物气溶胶浓度垂直分布和日变化规律。
10·The diurnal variation of photosynthetic in Chuanzao 1, Shuling and CK all showed a single-peak curve.
主要研究结果如下：1。川早1号、蜀玲及其CK的光合速率日变化均呈单峰曲线。