as dark as night

adv.

漆黑；

Growth and biochemical characterization of microalgal biomass produced in bubble column and airlift photobioreactors: studies in fed...
Heteromeric MT1/MT2 melatonin receptors modulate photoreceptor function.
Methods and compositions for modulating “marginally indiscriminant” hybridizations
Night and darkness: interaction after dark
Orchestrated movements of copepods in the dark conducted by the Moon, Sun, and aurora borealis
Learning to Live on a Mars Day: Fatigue Countermeasures during the Phoenix Mars Lander Mission
Repeated psychosocial stress at night, but not day, affects the central molecular clock.
Influence of seedbed, light environment, and elevated night temperature on growth and carbon allocation in pitch pine ( Pinus rigida...
Sky Brightness Variation Measured at Auger Observatory
C(4) Acid Metabolism and Dark CO(2) Fixation in a Submersed Aquatic Macrophyte (Hydrilla verticillata).