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

• 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。
• 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
• 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%）；
• 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。
• 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
• 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。
• We previously reported that SUPERNUMERARY BRACT ( SNB) regulates the transition of spikelet meristems into floral meristems in rice.
  我们之前已经报道过SNB（多颖壳）基因，它调控着水稻小穗分生组织向花分生组织的转变。
• The pollen and spikelet fertility were investigated in three seasons.
  分别调查了早、中、晚三季环境下F2群体的花粉育性和小穗育性。
• 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。
• Grasses of grasslands and woodlands having large gracefully arching spikes with long bristles beneath each spikelet.
  草原林地草，有巨大优美的拱形穗，每个小穗下有长长的刚毛。