abaxial
adj. 远轴的;轴外的
2026-05-05 11:41 浏览次数 28
adj. 远轴的;轴外的
"the abaxial surface of a leaf is the underside or side facing away from the stem"
abaxial surface背轴面
abaxial epidermis远轴表皮
abaxial parenchyma远轴薄壁组织
abaxial l远轴的
Abaxial leaves叶反面
abaxial astigmatism轴外像散
Abaxial reflecting离轴反射
abaxial side背轴面
abaxial paraboloid离轴抛物面
the unit processing of abaxial parabolic mirror is introduced.
介绍了单件加工离轴抛物面镜的基本过程。
leaf rachises and abaxial surface of leaflet blades pubescent.
叶轴和小叶叶片背面具短柔毛。
the point in testing the abaxial paraboloid is to make sure that a right angled blade is used.
用刀口检验离轴抛物面时的要点是一定要用直角刀口。
the sori are borne on the abaxial surface of the pinnule, arranged in two rows parallel to the midvein, elliptic, and composed of 4-10 round sporangia.
囊群椭圆形,由4~10个孢子囊组成,着生于小羽片背面,位于中脉的两侧;
dh type abaxial compressor often could not work well because of the troubles such like losing balance, failure of gear joggle and bearing during working.
dh型离心压缩机在工作中较常出现不平衡、齿轮啮合故障和轴承故障等问题。
the epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.
秆表皮的横切面观和表面观均与叶的下表皮相似。
the disc was initiated from the abaxial base of the floral tube and its lobes were alternate with lower whorl stamens.
花盘原基在下轮雄蕊着生处凹陷或间断,与之相对应,花盘裂片与下轮雄蕊呈互生。
the middle layer of laminae is brought about either by submarginal initials of by the first cell of the abaxial layer of mesophyll alone or by both of them .
幼叶中层既可由亚边缘原始细胞或远轴层叶肉的第一个细胞单独产生,也可由它们二者共同产生。
two abaxial parietal bundles extended into the inner whorl of androecium;
两束远轴面隔膜束进入两枚内轮雄蕊。
the results show that most of the plants have stomata on the abaxial surface of leaves.
结果表明:大部分植物仅下表皮具气孔;
members of the yabby gene family have a general role that promotes abaxial cell fate in a model eudicot, arabidopsis thaliana.
在双子叶模式植物拟南芥中,yabby基因家族的成员都有一个普遍的功能,即促进远轴面细胞的命运决定。
description: evergreen trees, up to 25 m high; twigs, buds, petioles, abaxial surfaces of leaves and peduncles covered with yellowish brown rigid hairs.
形态特徵:常绿乔木,高达25米;小枝、芽、叶柄、叶背和花梗均被黄棕色糙伏毛。
two space remote sensing systems using coaxial and abaxial four-mirror system is designed under the guidance of the aberration theory.
设计理论和方法适合于同轴四反射镜系统和离轴四反射镜系统的初始结构设计。
branchlets with sparse woolly tomentum ; abaxial veins of leaves with white hairs and with sparse arachnoid tomentum .
有稀少似羊毛的绒毛层的小枝;叶背面脉具白色的毛和具具稀疏蛛丝状毛。
the surface free energy and its component of the adaxial and abaxial surfaces of peach leaves in different growing periods were determined by owrk method.
应用owrk法对不同生长期桃叶的近轴面、远轴面的表面自由能及其分量进行了测定。
leaves densely hirsute especially on veins of abaxial surface. flowers opposite. corolla tube conspicuously puberulent annulate inside.
叶密被长硬毛背面的特别是在脉上。花对生。显着被微柔毛有环的花冠筒在里面。
leaf blade base cuneate, abaxial surface with gray-white indumentum; corolla magenta-rose.
背面用灰白色的毛被,叶片基部楔形;花冠。
abaxial leaf surface with a patchy discontinuous indumentum.
叶背面具一不规则的不连续的毛被。
the differences in cell structure and magnitudes of cell layers between adaxial and abaxial sides may be the structural fundamentals of style curvature.
花柱运动区域近轴侧和远轴侧细胞结构和细胞层数的不对称可能是导致花柱卷曲运动的结构原因。
the haris originated from the epidermis cells of the stem axis, the petiole, the floral shoot and abaxial surface of the young leaves.
它们起源于叶片远轴面、叶柄的表皮细胞以及苗端茎轴、花柄的表皮细胞。
the micro-morphology of leaf abaxial epidermis of 12 species(including varieties and forma) of fimbristylis from shandong were studied under light microscope.
利用光学显微镜观察了飘拂草属12个类群(包括变种和变型)的叶片下表皮微形态。
the numbers of stomata on the adaxial surfaces are more than or sometimes the same as those on the abaxial surfaces in subulate leaves of taxodiaceae.
鉆形叶的近轴面和远轴面的气孔数量近似,或叶片近轴面的气孔数量比远轴面的气孔数量多,气孔分布范围也比远轴面气孔分布范围广。
a field experiment was conducted in 1999 to investigate differences of adaxial and abaxial surface reflectance of rice leaves under 5 levels of nitrogen fertilization.
在田间条件下测定了5个氮素水平处理的水稻叶片在分蘗、孕穗和抽穗期的上表面反射率和下表面反射率。
leaf epidermis consisted of one layer of closely arranged and irregular cells with thick cuticular membrane on outer cell wall, and there were not hair on abaxial and adaxial epidermis.
叶表皮由一层排列紧密形状不规则的细胞组成,细胞外壁角质膜较厚;
however, guard cell length in the abaxial epidermis increased gradually.
下表皮保卫细胞的长度则随其发育而增大。