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- The objective is to perfect the approach of synthesizing lycine in plants in order to advance the resistance of drought and salt by introducing a vector which including the key enzyme CMO gene and BADH gene to the plants by transgenic methods. 目的将甜菜碱合成关键酶CMO与BADH基因构建到同一表达载体中。 方法用转基因方法将该表达载体导入植物体内,完善植物体内的甜菜碱合成途径,提高植物的抗旱性和耐盐性。
- RESEARCH ADVANCES ON CROP BREEDING FOR RESISTANCE TO PLANT-PARASITIC NEMATODES BY TRANSGENIC METHODS 用转基因方法进行抗线虫农作物育种的研究进展
- Their business methods sicken me. 我很讨厌他们做生意的手法。
- There are no infallible methods. 没有绝对可靠的方法。
- The old methods proved best after all. 采用老方法结果反而是某事物最好。
- She's not too nice in her business methods. 她的经营方法不敢恭维。
- Employment of empirical methods, as in science. 经验方法的运用,例如在科学中
- We'll try to improve our teaching methods. 我们要设法改进教学方法。
- These methods have fallen into disuse. 这些方法已废而不用了。
- The two methods were in effect identical. 那两个办法实际上是一样的。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- Do the Public Accept Transgenic Products? 公众接受转基因产品吗?
- One who makes a living by dishonest methods. 骗子通过非诚实的方法谋生的人
- The methods used have helped enormously in cutting out deadwood. 这些方法在废物利用方面起了相当大的作用。
- Gene dispersal risk of transgenic plants. 转基因植物的基因漂流风险。
- The transgenic efficiency was 3.5%(18/517). 转基因的总效率为3?5%25(18/517)。
- Which of the two methods is superior? 这两种方法哪一种好?
- Transgenic Aphid-resistant Lycium barbarum L. 抗蚜虫转基因枸杞
- He worked out methods to destroy bacteria on the seeds. 他研究出消灭种子上细菌的方法。