英语词汇heading stage怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	heading stage
释义	heading stage 美/ ?hed?? ste?d? / 简明释义航向阶段：指飞机起飞后，从离地到达巡航高度之间的阶段，飞机在此阶段会调整航向以达到预定的航线。网络释义 1 [农学]?抽穗期抽穗期(heading stage) 禾谷类作物穗部从旗叶叶鞘管中逐渐伸出的过程称为抽穗。 2 ?出穗期出穗期(heading stage), 此释义来源于网络辞典。 3 [农学]?结球期 ... 结果周期性 periodicity of fruiting 结球期 heading stage 近交退化 inbreeding depression ... 短语 1 heading-stage 抽穗阶段 2 Full heading stage 齐穗期 3 elongation-heading stage 拔节抽穗期双语例句 1 We also determined ultraweak luminescence and all kinds of antioxidase activity of young panicles in the heading stage. 在小麦的抽穗期又对其幼穗进行了超微弱发光与各种抗氧化物酶活性的测定。 2 The drought stress from jointing to heading stage decreased nitrogen nutrition efficiency of winter wheat significantly. 拔节至抽穗期干旱胁迫极显著地降低冬小麦的氮素营养效率。 3 The results showed that rice plant can be infected with Yellow-green chlamydospores during growing period of seedling and heading stage. 结果表明，在水稻幼芽期及抽穗期用黄绿色厚垣孢子接种，都能使其发病。
随便看	chronotherapy chronotherapy chronothermal chronothermometer chronotolerance chronotope chronotopes chronotopic chronotoxicity chronotoxicology chronotron chronotrope chronotropic chronotropic action chronotropic character chronotropic effect chronotropic incompetence chronotropic response chronotropism chronotropismus chronotype chronotypes -chronous chronovisor chronovoltammetry

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。