而延安和固原刺槐林地水分生产力较低且稳定性差,刺槐林稳定生长期不超过40年。
In forestlands of Yan'an and Guyuan, the annual net productivities were low and instable, and stable growth periods did not exceed 40 years.
提示:忽略这些提示可能会导致Controller系统变得缓慢、不稳定或者产生长期问题。
Tip: Ignoring the tips may cause the Controller system to be slow, unreliable or have long-term issues.
结果表明,放牧绵羊在不同类型草地及不同生长期采食牧草的营养价值维持在一个较高的,而且是稳定的水平上。
Results show that grazing sheep can hold nutritive value of their diets on a higher and stable level in all types of rangeland and every stage of growing season.
由麻栎立木结构表明该群落处于旺盛生长期;在演替过程中能够保持落叶阔叶林的稳定结构。
The stock structure showed that the community was in vigorous growing stage, and the community could still remain stable deciduous broad-leaved forest in the future succession.
所合成的SGF可显著抑制微生物的生长、延长适应期、缩短对数生长期和稳定期、促进微生物细胞的自溶作用。
SGF could significantly inhibit the growth of microbe by prolonging the adaptable phase, shortening the logarithmic and stable growth phase, and inducing the autolysis of microorganisms.
枯叶生物量在生殖生长期有着较为稳定的线性增长规律,相关性模型确定系数R 2为0.471 ~ 0.676。
In reproductive period, the dead leaf biomass increased steadily in a linear pattern, with the determination coefficient R2 ranged from 0.471 to 0.676.
对不带搅拌的发酵罐内以葡萄糖为基质对酒精发酵细胞对数生长期和稳定期的发酵状态进行了研究。
States of fermentation at the logarithmic growth phase and stationary phase in non - agitation fermenter with glucose medium are researched.
稳定性好,不易变形;50—70年的生长期,令其纹理紧密、清晰、材质细腻、稳定性好,是世界上公认的好材重。
Good stability, not changeful form, 50-70 years of growth, make its texture closely, clear, material is exquisite, good stability, is the world recognized good material heavy.
用本法试测立克次体在宿主细胞内的生长曲线,只表现出迟缓期及对数生长期,而无稳定期及衰退期。
Determined growth curve of R. prowazekii in host cells displayed only the lag and log phases without stationary and declining phases.
用本法试测立克次体在宿主细胞内的生长曲线,只表现出迟缓期及对数生长期,而无稳定期及衰退期。
Determined growth curve of R. prowazekii in host cells displayed only the lag and log phases without stationary and declining phases.
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