目的构建弓形虫棒状体蛋白2 （ROP2 ）基因重组质粒。
Objective To construct a recombinant plasmid containing rhoptry protein 2 (ROP2) gene of Toxoplasma gondii .
弓形虫棒状体蛋白1（ROP1）是与虫体侵入相关的重要分子。
Rhoptry protein 1 (ROP1) from Toxoplasma gondii was an important molecular related with the host cell penetrating.
目的：构建弓形虫棒状体蛋白（ROP2 ）基因重组质粒并在大肠杆菌中表达，用于筛选弓形虫新的诊断抗原和疫苗分子。
Objective:To construct a recombinant plasmid containing rhoptry protein 2(ROP2)gene of Toxoplasma gondii and express it in E. coli for selection of diagnostic antigen and vaccine candidate.
所制备的碳纤维呈现象牙棒状，顺着等离子体炬的方向生长。
The resultS show that ivory-like carbon fibers grow in the direction of plasma torch.
退化铁素体是由棒状的亚单元组成，每个亚单元的直径约为1 - 2微米，长度为几微米。
The degenerate ferrite consists of rod-like subunits, each several micron in length and 1-2 micron in diameter.
结果表明，照射后棒状二价体数明显上升，二价体提前分离增多，而二价体的交叉数却呈下降趋势。
The results indicated that both the number of rod bivalents and the number of pre-division bivalents increased markedly after radiation, while the number of bivalent chiasma tended to decrease.
本文研究了以液相沉淀法合成前驱体，然后对前驱体进行热分解还原得到棒状超细铁粉的方法。
This thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.
电镜观察到单核细胞内有微丝体、微棒状小体和空泡状发育期寄生物；
Under electron microscopy, microfilament bodies, microrhoptryand vacuolar parasitic organisms at developmental stage were observed in monocytes.
棒状弥散型燃料由弥散型燃料芯体和包壳构成。
The metal matrix dispersion fuel rod consists of the metal cladding and the dispersion nuclear fuel meat.
棒状弥散型燃料由弥散型燃料芯体和包壳构成。
The metal matrix dispersion fuel rod consists of the metal cladding and the dispersion nuclear fuel meat.
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