木質層 的英文怎麼說
中文拼音 [mùzhícéng]
木質層
英文
layer of wood-
The annual rings of plants growing in temperate climates can be seen in crosssection as two consecutive rings of light and dark - colored xylem tissue
在有顯著季節性氣候的地區中,不少植物的次生木質部在正常情況下,每年形成一輪(色淺層和色深層) 。Intrafascicular cambium ( fascicular cambium ) the part of the vascular cambium within the vascular between the xylem and phloem
束中形成層:是位於木質部和韌皮部構成的維管束內的一部分維管形成層。Laminated wood plastics. compreg determination of density
木質層積塑料.密度的測定Laminated wood plastics. compreg size of test specimens
木質層積塑料.試件尺寸Laminated wood plastice. compreg measurement of test specimens
木質層積塑料.試件尺寸的測量Laminated wood plastics. compreg determination of moisture content
木質層積塑料.含水率的測定Laminated wood plastics. compreg specification
木質層積塑料.技術條件Laminated wood plastics. compreg determination of static bending
木質層積塑料.靜曲強度的測定Laminated wood plastics. compreg sampling
木質層積塑料.試件選取Laminated wood plastics. compreg determination of water absorption in 24h
木質層積塑料. 24h吸水率的測定Laminated wood plastics. compreg determination of extreme moisture content
木質層積塑料.極限吸水率的測定Laminated wood plastics. compreg determination for brinell hardness of end
木質層積塑料.端面布氏硬度的測定Haplostele a type of protostele having a solid strand of stele with the xylem on the inside encircled by phloem, pericycle, and endodermis
單中柱:原生中柱的一種類型,是由韌皮部、中柱鞘和內皮層包圍著內方的木質部構成的實心中柱。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
結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。Laminated wood plastics. compreg determination of extreme volume expansion
木質層積塑料.極限體積膨脹率的測定Laminated wood plastics. compreg determination of glueline shear strength parallel to grain
木質層積塑料.順紋膠層剪切強度的測定Laminated wood plastics. compreg determination of tension strength parallel to face grain
木質層積塑料.順紋抗拉強度的測定Laminated wood plastics. compreg determination of compression strength parallel to face grain
木質層積塑料.順紋抗壓強度的測定Wood laminated board for textile industry
紡織用木質層壓板Laminated wood plastics. compreg determination of impact resistance parallel to glueline
木質層積塑料.沖擊韌性的測定分享友人