Recombinant gene technology is widely employed in research and development for strain improvement.
重组基因技术被广泛应用于菌种改良的研究和开发。
So the mechanisms of antibiotic production, strain improvement for the productivity are important themes.
因此，抗生素的生产机制，为生产力的应变改善是重要的主题。
The improvement in relations is so fragile that it may not withstand the strain of potential Western action in Iran.
此次关系的改善无比脆弱，也许根本承受不住伊朗潜在的西方活动的威胁。
The results indicated that protoplast formation and mutagenesis are the potential methods for strain selection and improvement in edible fungi.
研究结果表明，香菇原生质体分离诱变是一种很有应用价值的食用菌菌种选育方法。
From the prototype observation and analysis the regularity of the stress and strain is found during the preloading and the improvement measure adopted is considered to be successful.
通过对原型的测试及分析可得出，地基预压期内的应力应变规律，并认为所采用的堆载预压处理措施是成功的。
The accession of vanadium has shown a great effect on improvement of coordination between strength and ductility, sensitivity to strain aging and high strain and low cycle fatigue property.
微合金元素钒的加入有利于钢筋强度与塑性综合提高，降低钢筋应变时效敏感性，提高钢筋高应变低周疲劳性能。
A good approach was found for technological improvement of strain amass-type rare earth mines, and a satisfactory route was provided for increasing overall social and e...
为淋积型稀土矿山的工艺改进，矿山的综合效益提高开辟了一条较好的途径。
Besides, the strain is wild type with very clear genetic background, which is fit for genetic improvement and is hopeful to improve the capability of disposing the organic waste gas greatly.
此外，该菌株为野生型，遗传背景非常清晰，适于进行遗传改良，有望大幅度提高对有机废气的处理能力。
Besides, the strain is wild type with very clear genetic background, which is fit for genetic improvement and is hopeful to improve the capability of disposing the organic waste gas greatly.
此外，该菌株为野生型，遗传背景非常清晰，适于进行遗传改良，有望大幅度提高对有机废气的处理能力。
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