determinations,sex (genetics) 《英文msh词典》Determinations,Sex (Genetics) ; [入口词] Determinations,Sex (Genetics) ; [主题词] Sex Determination (Genetics) ; [英文释义] The mechanism in a given species,by which the SEX of an individual is fixed. In many species,sex is established at FERTILIZATION by the SPERM that fertilizes the EGG. In human,the Y CHROMOSOME bearing sperm determine production of the male ZYGOTE.
determinations,sex (analysis) 《英文msh词典》Determinations,Sex (Analysis) ; [入口词] Determinations,Sex (Analysis) ; [主题词] Sex Determination (Analysis) ; [英文释义] Validation of the SEX of an individual by inspection of the GONADS and/or by genetic tests.
determinations,sequence homology 《英文msh词典》Determinations,Sequence Homology ; [入口词] Determinations,Sequence Homology ; [主题词] Sequence Alignment ; [英文释义] The arrangement of two or more amino acid or base sequences from an organism or organisms in such a way as to align areas of the sequences sharing common properties. The degree of relatedness or homology between the sequences is predicted computationally or statistically based on weights assigned to the elements aligned between the sequences. This in turn can serve as a potential indicator of the genetic relatedness between the organisms.
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例句与用法
We could promote students to learn self-determinatively from macroscopic and microcosmic aspects 在教学中促进学生的自主学习,可以从宏观和微观两个方面着手。