spikelet

英

美

网络  小穗; 小穗花序; 花穗; 小穗花; 幼穗

英英释义

noun

• a small sharp-pointed tip resembling a spike on a stem or leaf
  Synonym:spinethornprickleprickersticker

双语例句

• Spikelet density is an important trait related with panicle number, spikelet number and grain weight.
  水稻小穗着粒密度是一个重要的农艺性状，其与单株穗数、小穗数和粒重等有密切的联系。
• The primary panicle degenerated spikelet rate and maximum degenerated spikelet rate were significantly correlated with primary panicle length.
  主穗颖花退化率和最大颖花退化率均与穗长存在极显著的负相关。
• The first floret of non-stem spikelet appear pistil in north-thermal spring ( 30%).
  北温泉河滩的无柄小穗第一小花出现了雌蕊（30%）；
• This is a small variant, apparently of local distribution, distinguished mainly by the hairy upper glume of the sessile spikelet.
  这一小相异，地区分布的表面上，按无梗小穗的有毛的上面颖片主要区分。
• The mean spikelet fertility of F_1 hybrids was significantly influenced by the female parent cytoplasm.
  某些组合的正反交间杂种F1小穗育性均值差异显著，母本细胞质对杂种F1小穗育性有显著的影响。
• Genetic Analysis on Spike Length and Spikelet Number of Non 1B/ 1R and 1B/ 1R K Type Wheat Male Sterile Lines
  非1B/1R和1B/1R类型小麦K型雄性不育系穗长和小穗数性状的遗传分析
• Effects of increasing surface ozone concentration on spikelet formation of hybrid rice cultivars
  近地层臭氧浓度升高对杂交稻颖花形成的影响
• SNB is expressed in all the examined tissues, but most strongly in the newly emerging spikelet meristems.
  SNB在所检测的所有组织中都表达，但在新长出的小穗分生组织中表达特别强。
• Determination of panicle number generally precedes determination of spikelet number.
  穗数的确定通常先于小穗数的确定。
• Florets and seeds per spikelet distributed on the upper panicle.
  无芒雀麦的小穗主要分布在花序的下部，小穗上的小花数和种子数则在花序的上部最多。