1) external cause of the purpose
目的外因
2) external aim
外部目的
1.
The article elaborates on his perception from the following four aspects: the non-aim education is actually one with purpose; Dewey strictly distinguished internal aim from external aim on education, and argued that education aim showed itself throughout the process of education, rather than being imposed by any exterior force.
从四个方面阐述杜威的教育目的观:他提倡的教育"无目的"其实是"有目的";严格区分教育的内部目的和外部目的,教育的目的在教育的过程中,不是外部强加的;着力于教育的现时性;注重教育的个体本位与社会本位的统一。
3) Inner purpose
外在目的
4) Target gene
目的基因
1.
A quantitative dot blot method of detection for target gene relatively copy numbers in DNA sample;
DNA样品目的基因相对拷贝数的定量斑点杂交测定方法
2.
coli,and found that the nearer the apparent base pairing region to initation codon,the higher the target gene expressed.
结果 :分析发现起始密码下游局部序列与 16srRNA 3′端 +146 9——— +1482核酸匹配性越好 ,则目的蛋白表达效率越高 ;目的基因编码区内与 16srRNA 3′ +146 9——— +1482间的最大匹配区域越靠近 5′末端 ,目的蛋白表达效率越高。
3.
sativa) were infected with Agrobacterium tumefaciens LBA4404 carrying the target gene.
以胡萝卜下胚轴为外植体,通过分别携带2种不同外源目的基因片段的LBA4404根癌农杆菌介导转化,经PCR,Southern-blot和RT-PCR分析鉴定,选取各自转化成功并正常转录的T1代植株进行有性杂交,获得T1代杂交种子。
5) Target genes
目的基因
1.
Advances in the techniques for extraction of nuclear DNA and isolation and cloning of target genes in fruit trees;
果树核DNA提取、目的基因分离与克隆技术研究进展
6) extragenic
基因外的
补充资料：外因
外因
三因学说中指外感六淫风、寒、暑、湿、燥、火等病邪。现将六淫和各种疫疬病邪统属外感病因；跌仆、虫兽伤、烧伤、冻伤等称为外伤病因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条