caudex

英

美

n.  主轴，茎；茎基

英英释义

noun

• woody stem of palms and tree ferns
• persistent thickened stem of a herbaceous perennial plant
  Synonym:stock

双语例句

• The dissecting observation on diseased annual and biennial plants of largehead atractylodes rhizome determined that the symptoms of rhizome rot on this plant included three different types: dry rot, wet rot and caudex rot.
  在一年生和二年生白术的不同发育阶段，对病株根茎进行解剖观察，明确了根腐病有干腐型、湿腐型、基腐型3种主要症状类型。
• Lily's major indexes are ≥ 0 ℃ annual accumulated temperature, frost-free season and rainfall from bloom to caudex becoming large ( from the middle ten days of June to the first ten days of August), and similarly, the supplementary index is the average yield;
  百合选取年≥0℃积温、无霜冻期和花期至鳞茎膨大期（6月中旬至8月上旬）降水量作主导指标，平均产量作辅助指标；
• The growths of root were better than that of caudex in the same growth phase;
  在相同的生长时间内海马齿根的生长明显优于茎的生长；
• It is tender caudex of Mao bamboo that grows in mountains and river valleys.
  是毛竹之嫩茎，长于山野河谷之中。
• A simple caudex ( enlarged stem base) or creeping rhizomes can be present.
  简单甘草（扩大干基）或匍匐根茎可以赞成。
• Leaf, leafstalk and young caudex culture of Aralia elata ( Miq) Seen were experimented. The result showed that, the leaf tissue could get the best result, inducement rate of reproductive tissue could reach to 37.1%.
  对龙牙木匆心木[Araliaelata（Miq）Seen]的叶片、叶柄和幼茎进行组织培养，结果表明：用叶片进行组织培养的效果最好，愈伤组织最高诱导率达37.1%；
• , growing period, cold hardiness, scourge-like caudex differentiation, corm weight increase, and so on.
  还有其它的性状变化，如生长期、根系、鞭状茎分化、耐寒性，球茎增重和产量等。
• In root and caudex vessels of III degree infected plants, there were much hypha and little tyloses.
  m级病株根部、茎基部导管中可观察到大量菌丝存在，值得注意的是其导管内侵填体数量很少，且导管壁破裂现象严重。
• We tracked six times from germination to mature including plant height, caudex, canopy and biomass in every plots as well as density of plots.
  在作物出苗至成熟期间，分别对株高、基茎、冠幅、生物量、以及不同时期样方密度共进行6次跟踪测定。
• The prominent characteristic of the siliceous rock is the residual bioclastic structure, with plenty of silicified calcareous organisms, such as brachiopoda, encrinite caudex and coral, which are several millimeters in size.
  其显著特征是，岩石具残余生物碎屑结构，见大量腕足类、海百合茎、珊瑚等钙质生物假象，主要为mm级完整个体，密集堆积。