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薄壁细胞的英文

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"薄壁细胞"怎么读用"薄壁细胞"造句

英文翻译手机手机版

  • parenchyma (tous) cell
  • parenchyma cell

例句与用法

  • Thin - walled cells of cortex and pulp are rich in rhaphides
    皮层和髓中的薄壁细胞富含针晶。
  • Thin - walled cells of callow stirpe ' s cortex contain saliferous vacuoles , and pulp cells contain crystals
    幼茎皮层薄壁细胞中含有含盐液泡泡,髓细胞中含有晶体。
  • Each lobe contains two pollen sacs that produce very large quantities of small pollen grains
    左右两侧花粉囊之间是薄壁细胞构成的药隔,药隔中的维管束与花丝维管束相连。
  • R ays e ntirely p arenchymatous , u ni - serate ; h orizontal a nd t angential w alls o f r ay c ells a re smooth and thin
    木射线单列全由射线薄壁细胞组成;射线细胞水平壁薄;端壁薄,平滑。
  • Rays entirely parenchymatous , uni - serate ; horizontal and tangential walls of ray cells smooth and thin . cross - field pitting taxodoid with 1 - 4 pits
    木射线单列,全由射线薄壁细胞组成;射线细胞水平壁薄,纹孔缺乏,端壁平滑。
  • The cells of the bundle sheath that surround the vascular tissues are large and contain specialized elongated chloroplasts that do not contain grana , but form starch grains
    它的特点为:围绕在维管组织外层的维管束薄壁细胞较大,并含有较大的叶绿体,这些叶绿体中不含基粒,但形成淀粉粒。
  • They are common in many situations , for example as gland cells and epidermal cells , and in xylem and phloem parenchyma , where they are concerned with active loading and unloading of vessels and sieve tubes
    许多情况下都有传递细胞发挥作用,例如:腺细胞和表皮细胞,还有木质部和韧皮部的薄壁细胞,该处导管和筛管的主动装填和排空都与传递细胞有关。
  • We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips , and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone , and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem , and rays are rather rich in secondary xylem
    结果表明:气生不定根具有以下结构特征和发育特点: ( 1 )根为二原型,侧根正对着木质部发生; ( 2 )幼根内皮层细胞具凯氏带加厚,维管柱内紧挨中柱鞘内侧具有2 ~ 4层大型薄壁细胞; ( 2 )根中无髓和树脂道; ( 4 )次生结构发生于根毛区,维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成; ( 5 )中柱鞘和栓内层细胞富含单宁类物质; ( 6 )次生韧皮部有石细胞,次生木质部射线发达。
  • 8 the pith made of small parenchyma cells was long - oval , however the pith looked like a cross which devided the preliminary xylem into four parts was made of larger parenchyma cells . 9 there are well - developed aerenchyma in suaeda salsa , including large sub - stomatal chambers and intercellular spaces in palisade layer , spaces produced by lysigenous breakdown of cortical cells in stem and roots
    侣)髓在对照中仅由有限数目的较小的薄壁细胞构成,髓的形状表现为长椭圆形, 50 、 100 、 200 、 400inmnaci处理下,髓中的薄壁细胞较大,细胞数目较多,髓呈“十”字形,将初生木质部分割为四部分,这一特殊现象在前人的工作中尚未报道。
  • 7 - 10 days " seedlings after the seeds germinated , the meristem in the stem apex functioned to form true leaf primordium , meanwhile , the vessel elements which differentiated from parenchymatous cells of the middle and upper portion of the cnz connected with the vessel elements from procambium of epcotyl - shoot region
    种子萌发7 - 10天,幼苗的茎端分生组织活动形成真叶雏形,此时由子叶节区中、上部薄壁细胞的转分化形成的导管分子与上胚轴-苗区原形层形成的导管分子发生连接。
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