Abaxial leaf surface with a patchy discontinuous indumentum.

叶背面具一不规则的不连续的毛被。

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 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。

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。

M. sieboldii have filamentous epidermal hairs under the abaxial, neither are experimental varieties.

三叶海棠下表皮有丝状表皮毛附属物，其它试验品种均无。

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 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 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。

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。显著被微柔毛有环的花冠筒在里面。

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 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。

The abaxial plantar proper digital artery is a direct continuation of the plantar branch of the proximal phalanx of the axial plantar proper digital artery.

趾跖远轴侧固有动脉是趾跖轴侧固有动脉的近趾节跖侧支的直接延续；

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。

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。

Early leaf development is artificially divided into three main stages: the initiation of leaf primordium, the establishment of leaf adaxial-abaxial polarity, and the expansion of leaf blade.

早期叶片发育包括三个主要过程：叶原基的起始，叶片腹背性的建立和叶片的延展。