teosinte

基本解释

• n.[植]墨西哥类蜀黍

同根派生

英汉例句

• In South America, a weedy corn relative, teosinte, dresses the edges of domesticated cornfields.
  在南美洲的玉米田周围，长著它们的野生亲戚，蜀黍。
• Many of the major structural differences between maize and teosinte map to a few key chromosome regions.
  玉蜀黍和大刍草染色体之间主要的结构差异，大多定位在少数的关键区域。
• Corn became so dissimilar to its ancestor, teosinte, that its origin was commonly disputed until very recently [see illustration above].
  玉米和其祖先大刍草的外观大相迳庭，直到最近，有关它们的起源的争议才平息（见上图）。
• Changes in a second gene that is active during seed development help to transform the stony, mineral-encased seeds of teosinte into the softer, more exposed kernels of maize.
  第二个发生改变的基因活跃于种子发育时期，使得坚硬且被矿物质包围的大刍草种子，转变成柔软而容易取得的玉米子。
• The potent influence of such genes is illustrated by the modern maize plant, which looks completely different from a wild, weedy ancestor called teosinte in Central America.
  这种基因的强力影响，可以用现代玉蜀黍和它那长得完全不像的野生祖先大刍草（原产于中美洲的草本植物）来解说。