predawn

adj.

黎明前的；

1. My eyes flash open in the predawn gray.
   我一下子睁开了双眼，眼前闪现的是黎明前的灰暗。
2. Outside the window, the blackness of the predawn was absolute.
   窗外，黎明前的黑暗笼罩了整个世界。

Energetic particles in the predawn magnetotail of Jupiter
Predawn disequilibrium between plant and soil water potentials in two cold-desert shrubs
Energetic particle bursts in the predawn Jovian magnetotail
Theoretical calculations of the conjugate predawn effects
Predawn plant water potential does not necessarily equilibrate with soil water potential under well-watered conditions
Significance and limits in the use of predawn leaf water potential for tree irrigation
MAGNITUDE AND MECHANISMS OF DISEQUILIBRIUM BETWEEN PREDAWN PLANT AND SOIL WATER POTENTIALS
Chlorophyll fluorescence, predawn water potential and photosynthesis in precipitation pulse-driven ecosystems - implications for eco...
The influence of predawn leaf water potential on stomatal responses to atmospheric water content at constant C(i) and on stem hydrau...
Nocturnal transpiration causing disequilibrium between soil and stem predawn water potential in mixed conifer forests of Idaho.