cycas

基本解释

• n.[植]铁树；苏铁；凤尾松

同根派生

英汉例句

双语例句

• Chilades pandava is a new kind of insect harmful to sago cycas.
  曲纹紫灰蝶是苏铁上一种新害虫。
• In view of protected species, 35.77% species are not under protection, most of which are Orchidaceae, Cycas and Phasianidae.
  从物种保护来看，35.77％物种没有得到保护，主要集中在兰科植物、苏铁和雉科。
• Because the limited range and the quantity of Cycas micholitzii which is involved in the second class of the Protected Plants in China.
  由于叉叶苏铁分布范围小，数量少，是我国公布的二类保护植物。

词组短语

短语

• Cycas pectinata 篦齿苏铁
• sago cycas 苏铁;铁树
• Cycas guizhouensis 贵州苏铁
• cycas multipinnata 多歧苏铁;多岐苏铁
• Cycas ferruginea 锈毛苏铁

专业释义

生物学

• 苏铁属

  The best germination condition of Cycas pollen is on a medium containing 2.5%sucrose, 100 mg/L -500 mg/L boric acid and pH 6.5-7.0. Cycas pollen stored over silica gel at room temperature maintained some viability up to one month.
  2、最适于苏铁属花粉萌发的培养液配方为蔗糖(2.5%)+硼酸(100-500mg/L),pH为6.0-7.0。