年轮

• However the variations were shown mainly among individual trees
  年轮平均密度的幼龄成熟相关性从第3年起就极显著。
• Annual ring breadth
  一年轮宽
• 3 . the formation period of annuli is mainly from april to june every year
  青海湖裸鲤的年轮每年形成一次，主要形成时间是4 6月。
• Response of ring width and ring density of platycladus orientalis to climate change in beijing
  侧柏年轮宽度和年轮密度对气候变化的响应
• The highlight of the day horseshoe bend , late afternoon heading toward lake powell
  年石化林木。年轮断裂面，状岩水晶，各类图案应有尽有。
• Looking back to the past year , we are full of all sorts of feelings well up in our minds
  回首时光年轮上又一度春秋寒暑，我们不禁感慨万千。
• Clearly , the method is not perfect , as the false positive in 1943 shows
  显然，年轮法测量飓风规律并非绝对可靠，比如有关1943年测试结果之误。
• It is usually straight - grained with a fine , even texture and a faint growth - ring figuration
  通常纹路笔直，质地细微而均匀，生长年轮形状较暗。
• In 1980 , it was berlin ' s turn and bao bao arrived with his first companion , tjen tjen
  1980年轮到柏林，宝宝和他的第一位伴侣天天一起抵达。
• A young man or woman must be nominated to the academy , usually by a federal or state lawmaker
  无论是年轮男性或女性都需经学院提名，通常由联邦或州立法者推荐。