ABR operated well on 30℃.

ABR反应器在30℃时运行良好；

Hydra got the minimum body size at 30℃.

在研究范围内，30℃的水螅个体最小。

The respiration rate of corn ears was very high and reduced rapidly at 25℃ and 30℃.

果穗的呼吸强度极高，30℃和25℃下，呼吸曲线急速下降。

At room temperature under the lamp temperature rise less than 30℃, light junction temperature below 70℃.

常温环境下灯具的温升小于30度，光源结温低于70度。

The lowest environmental temperature of cables -55℃, The laying temperature should not be less than -30℃.

电缆使用最低环境温度应不低于55℃，敷设温度不低于-30℃。

The reaction temperature of B-Z oscillating reactions was confirmed as 30℃.

通过平行实验，确定了最佳的振荡反应温度。

Temperatures of anneal: At 30℃, the stripes of amplification were most distinctive.

退火温度: 在30℃时扩增条带最清晰。

It is suggested that the optimum rearing temperature for B. quadridentatus would be 30℃.

因此，本文推测方形臂尾轮虫的最适生长温度为30℃。

The results indicated that both banana and plantain fruits showed a normal climatic respiration and ethylene release rate at 20℃ and 30℃.

无论是在20℃下催熟，还是在30℃下催熟，香蕉大蕉均出现了正常的呼吸高峰和乙烯释放高峰。

The phenomena that the viscosity of the blended solution decreases with raising of the temperature weakens over 30℃.

当温度为30℃以上时，粘度随温度的升高而降低的现象减弱。