xerophytics造句

• This is evidently a xerophytic fungus .
  它显然是一种旱生真菌。
• Stipa krylovii is a major component of typical steppe vegetation . it is a perennial, thicket, xerophytic bunch grass, with a high drought resistance
  克氏针茅为多年生密丛型旱生草本植物，是亚洲中部典型草原的主要建群种。
• Cactaceae ( cacti ) a large family of succulent xerophytic dicotyledonous plants, found mainly in warm dry parts of the americas; some species, notably the prickly pears ( opuntia ), have been introduced to the mediterranean and australia
  仙人掌科：一类肉质的旱生双子叶植物，主要分布于美洲的炎热干燥的区域，仙人掌果（仙人掌属）被引入地中海以及澳大利亚。
• Many researches show, the environmental adaptable process of the xerophytecan be divided into two different stages . in the first stage, seeds sprout and fini-sh the adaptation xerophytic process; in the second stage, xerophyte grows in arid condition by using natural water
  前人大量研究工作表明，旱生植物对环境的需求，可划分为两个不同阶段，前一阶段始于种子萌发并逐渐形成适旱结构，后一阶段是植物在干旱条件下利用当地自然水源而生长。
• For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water-storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e . g . butcher's broom ( ruscus aculeatus )
  例如被子植物的茎是垂直的，伸长的，但一些仙人掌具有膨大的能够储水的茎，另一些旱生植物在进化的过程中失去了叶子，但又发展为利用扁平叶状的茎来进行光合作用（假叶树）。