A cotton mutant, R1098 with the trait of resistance to glyphosate, was obtained by the method of somatic cell inducing and continued directional selection.
采用体细胞连续定向筛选技术，结合体细胞诱变技术，获得非转基因抗草甘膦的棉花突变体—r 1098。
It consists of a fuel cell, an isolated unidirectional converter, a bi-directional converter, an inverter and a battery.
它是由燃料电池、蓄电池、单向变换器、双向变换器和逆变器构成。
For hybrid power system composed of a fuel cell engine and a group of Ni-H batteries, a new control method with a bi-directional power converter is proposed.
在燃料电池发动机和镍氢电池组组成的混合动力系统中，提出了通过一个双向电源变换器实现双电源输出功率混合的控制方法。
To study nerve stem cell directional differentiation to cholinergic neuron by adjusting action of promote differentiation factors.
目的通过促分化因子的调节作用对神经干细胞向胆碱能神经元的定向分化进行探讨研究。
This paper solves the analytical solution for a simple three-directional electric cell models and some good results are obtained.
本文着重简单三维模型的电流密度求解计算，并对其计算结果进行了详细分析，取得了一定的研究成果。
On the cell of expressing human tissue kallikrein for gene modification, rigid envelope material with bi-directional flowability is coated.
在基因修饰的表达人组织激肽释放酶的细胞上包覆着具有刚性和双向流通性的包膜材料；
Bone marrow-derived mesenchymal stem cells? Directional differentiation has been the emphasis of stem cell research, and some signalling pathways participate and regulate the differentiation.
骨髓间充质干细胞的定向分化一直是干细胞研究的重点，在其分化过程中有多条信号通路参与和调节。
Bone marrow-derived mesenchymal stem cells? Directional differentiation has been the emphasis of stem cell research, and some signalling pathways participate and regulate the differentiation.
骨髓间充质干细胞的定向分化一直是干细胞研究的重点，在其分化过程中有多条信号通路参与和调节。
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