SSS 2012-07-23
时间:2018-12-24 作者:英语课 分类:Scientific American(七)月
英语课
This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute?
It's not easy being yellow.But as now is face two separated con 1?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,producing the Geno x the banana briday that may hold the secret to the field in the diseases.The reoprt is in the Journal Nature.Today,half of all banana including the one you've probably by belong to the cavan dishxx.This popularity stands apart from having no seeds but this trade also remove sexual reproduction from the equation.The bananas are those all genetically 3 identical and indentically bond their x to the two fungus 4 epidemics 5 x disease and x diseaes.Researchers sequenced the geno more the banana variety called the age Behan who's gene 2 contribute to the cavan dish while the geno shows where the scrupe bents in the history of planet evolution.It could also help researchers understand why DH behan unlikely its desand is resistent to its the fungus behind both Pananma and x disease.Knowing the Gene is responbile for the resistent could help creators creat stronger,more resistent bananas which have a lot of appear.
1 con
n.反对的观点,反对者,反对票,肺病;vt.精读,学习,默记;adv.反对地,从反面;adj.欺诈的
- We must be fair and consider the reason pro and con.我们必须公平考虑赞成和反对的理由。
- The motion is adopted non con.因无人投反对票,协议被通过。
2 gene
n.遗传因子,基因
- A single gene may have many effects.单一基因可能具有很多种效应。
- The targeting of gene therapy has been paid close attention.其中基因治疗的靶向性是值得密切关注的问题之一。
3 genetically
adv.遗传上
- All the bees in the colony are genetically related. 同一群体的蜜蜂都有亲缘关系。
- Genetically modified foods have already arrived on American dinner tables. 经基因改造加工过的食物已端上了美国人的餐桌。 来自英汉非文学 - 生命科学 - 基因与食物