The influence of the semibreadth of light source upon the measurement accuracy of the concentration of the solution is primarily discussed and then a corresponding expression is given in this paper.
METHODS The phagocytosis of macrophagus and weight coefficient of immune organs were determined and the effect of the drugs on the concentration changes of erythrolysin in the serum were detected.
Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.
The concentration of serum adrenocorticotrophin(ACTH) and cortisol(F) were measured by RIA in 32 cases of male elderly patients with congestive heart failure and in 10 healthy men serving as controls.
The research expressed, the consumption of power would increase with higher deslag of contain the solid of crud and with a certain concentration it would have a sudden rise.
"In laboratory-scale studies, the data show that orange peel has a considerable potential for the removal of dyes from aqueous solutions over a wide range of concentrations," Bena?ssa says.
The sites contain great species diversity, including the world's largest known variety of salmonoid fish and exceptional concentrations of sea otter, brown bear and Stellar's sea eagle .
She immediately became involved in an underground movement Aliyah Bet, which secretly organized the expatriation to the promised land of Jews who had escaped Nazi concentration camps.
The result showed that the successful rooting system was closely related to the concentration of macronutrient of MS medium, auxin concentration and developing state of the explant.
Under the selection pressure of crude toxin filtration, three kinds of treatment methods and four kinds of phytotoxin concentrations were used to screen the blast-resistant callus phenylalanine.
The cuttage breeding for the hardwood and greenwood of American rabbiteye blueberry were taken in different media after the treatment in different plant growth regulator and concentration.
Weighing filtration membrane is often used to get the dust concentration of environment.However,this method is discommodious and can not get the instantaneous transformation of dust concentration.
At the same time, in line with the organic solvent concentration around continues to increase, easily due to static electricity produced by filmogen and burst fire.
The main thing he'd expected to find was that they had very high concentrations of food but to his surprise that was only true for four of the hotspots — the remaining hotspot was quite badly off in that regard.
This concentration gradient is extremely important for setting the resting membrane potential of excitable cell membranes, which is needed for normal contraction of smooth, cardiac, and skeletal muscle.
Just for today I will try to strengthen my mind. I will study. I will learn something useful. I will not be a mental loafer. I will read something that requires effort, thought and concentration.
Okay, I spent 25 years, in my middle-aged lungs now, breathing various concentrations of that. And on a clear day it always looked like this, so you never saw it. It was insidious and it was really happening.
Having an object marking your place and guiding you through the text can improve your concentration, since it prevents your eyes from drifting and losing their place.