Cities are the carrier of human culture and a natural culture medium of literature.
城市是人类文化的载体，也是文学天然的培养基。
The Human serum is often used in the cell culture essential for natural culture medium.
人血清可用于需要天然培养基的细胞培养。
The paper studies the most favorable embryo age for germination, optimum culture medium, impacts of different hormones and natural extractant on embryo breeding of Dendrobium devonianum.
文章对齿瓣石斛的最适萌发胚龄，最佳萌芽、增殖培养基，不同激素、天然提取物对胚培养的影响进行了研究。
The experimental results showed that the enzyme activity varied with the content of natural cellulose in the culture medium.
通过改变其培养基中天然纤维素的含量，发现随着培养基中天然纤维素含量的增加，酶活力也随之升高。
Effects of basal culture medium, sucrose concentration, natural extracts and phytohormones on protocorm differentiation were studied.
试验了基本培养基、蔗糖浓度、天然提取物以及植物激素对铁皮石斛原球茎分化的影响。
Effects of basal culture medium, sucrose concentration, natural extracts and phytohormones on protocorm differentiation were studied.
试验了基本培养基、蔗糖浓度、天然提取物以及植物激素对铁皮石斛原球茎分化的影响。
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