2、

the key to speeding up larch species improvement is combining sexual propagation with asexual one, establishing the rotative cuttings orchard and spreading the elite families and the second-generation single tree on a large scale by using softwood cuttings under full sunshine and automatic control of spraying.

有性繁殖与无性繁殖相结合,建立轮回采穗圃,用全光自控喷雾扦插技术,大规模推广优良家系和第2代优良单株,是加快落叶松树种改良进程的关键。

互联网摘选

3、

a single toad is slowly spreading to all parts of the area.

一只蟾蜍正缓慢地扩散到该区域的各个地方。

词典精选例句

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈