primary xylem中文是什么意思
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用"primary xylem"造句"primary xylem"怎么读"primary xylem" in a sentence
中文翻译手机版
- 初生木质部
- 原始木质部 由原始形成层分裂之木质部,属初生永久组织之一份子
- "primary"中文翻译 adj. 1.第一的,最初的,初级的;初等的;基本的;基 ...
- "xylem"中文翻译 n. 【植物;植物学】木质部。 xylem ray 木射 ...
- "xylem" 中文翻译 : n. 【植物;植物学】木质部。 xylem ray 木射线。
- "carinal xylem" 中文翻译 : 脊木质部
- "centrifugal xylem" 中文翻译 : 离心木质部
- "centripetal xylem" 中文翻译 : 向心木质部
- "exarch xylem" 中文翻译 : 外始式木质部
- "fascicular xylem" 中文翻译 : 束中木质部
- "interfascicular xylem" 中文翻译 : 束间木质部
- "mesarch xylem" 中文翻译 : 中始式木质部
- "primery xylem" 中文翻译 : 初生木质部
- "secondary xylem" 中文翻译 : 次生木质部; 后生木质部 凡由后生分生组织分裂产生之木质部
- "xylem bundle" 中文翻译 : 木质部束
- "xylem element" 中文翻译 : 木质部分子
- "xylem fiber" 中文翻译 : 木纤维; 木质纤维
- "xylem fibre" 中文翻译 : 木纤维
- "xylem initial" 中文翻译 : 木质部原始细胞
- "xylem island" 中文翻译 : 木质部岛
- "xylem parenchyma" 中文翻译 : 木薄壁组织; 木质部薄壁组织
- "xylem ray" 中文翻译 : 木射线
- "xylem sap" 中文翻译 : 木质部汁液
- "xylem system" 中文翻译 : 木质部系统
- "xylem transport" 中文翻译 : 木质部运输
- "xylem vessel" 中文翻译 : 木质导管
- "xylem wood" 中文翻译 : 木部
例句与用法
- Primary xylem xylem derived from the procambium in the young plant
初生木质部:指幼嫩植物中来源于原形成层的木质部。 - Protoxylem the primary xylem elements that are formed from the procambium first
原生木质部:初生木质部的成分,最早由原形成层形成。 - In nonwoody plants the primary xylem is the only water - conducting tissue , but in mature plants with secondary growth this function is mostly taken over by the secondary xylem
在尚未木质化的植物中,初生木质部是唯一的输水组织,但在具有次生生长的成熟植物中,该功能大多由次生木质部行使。 - The process of vessel element ' s promotion , formation and connection in primary xylem of antirrhinum majus , a model plant , was observed through micropolariscope and bright - field microscope
利用偏光显微镜和明场显微镜,首次报道了模式植物金鱼草幼苗初生维管系统木质部导管分子的发育、形成和连接过程。 - 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。 - The secondary phloem parenchyma cells and secondary phloem ray parenchyma cells were the preferential sites for protein storage to the xylem parenchyma cells whereas a large amount of vegetative storage proteins was present in xylem , especially in the primary xylem and the inner secondary xylem of the extended stems
营养贮藏蛋白质优先在次生韧皮部的韧皮薄壁细胞和韧皮射线薄壁细胞中积累,在新梢伸长生长停止后,新梢基部茎的木质部中也积累了相当数量的营养贮藏蛋白质,主要分布在初生木质部和内侧次生木质部的各种生活的薄壁细胞中。 - More anthraquinone compounds was distributed in pith ray cells and the tissues of mature stem suchas bundle sheaths in large - scale vascular bundle , primary phloem and primary xylem than that in young stem . [ conclusion ] the distribution of anthraquinone compounds in the stem was of multilocus
结果随着茎的不断成熟,在茎的表皮、近表皮的1 ~ 2层皮层细胞及较内部皮层中,不同程度地增加贮藏和积累了一定数量的蒽醌类化合物,成为茎外部贮藏和积累蒽醌共化合物的主要结构部位成热茎大型维管束的维管束鞘、初生韧皮部、初生木质部等组织和髓射线细胞分布了比幼茎多的蒽醌类化合物。
其他语种
相关词汇
xylem 中文, carinal xylem 中文, primery xylem 中文, xylem fiber 中文, xylem parenchyma 中文, mesarch xylem 中文, xylem element 中文, xylem vessel 中文, xylem island 中文, primary wound tract 中文, primary x ray beam 中文, primary x-ray 中文, primary x-rays 中文, primary xerosere 中文, primary yaws periostitis 中文, primary yeast 中文, primary yeast propagator 中文, primary yolk cell 中文,
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