查询词典 midrib

Young leaves turn yellow and later virtually white, with some green colour remaining along midrib and main veins.

幼叶黄化，后成白色，中脉和主脉仍保持绿色。

Ovary glabrous; male flowers pedicellate; leaf blade lateral veins and midrib in 30°-35° angles

子房无毛雄花有花梗；用30°-35°有棱的叶片侧脉和中脉 14

Internodes and leaves except for midrib glabrous or very sparsely hairy; inflorescences usually branched.

除了中脉的节间的和叶无毛的或者疏生毛；花序通常分枝。

Plant rhizomatous; leaf blades 0.2–0.8 cm wide, narrowed to midrib at base; wild plant.

植株根状茎；叶片0.2-0.8厘米宽，缩小到中脉在基部；野生植物。

Sepals 5, free, leathery, with conspicuous midrib, margin membranous, apex long acuminate.

萼片5，离生，革质，具明显的中脉，边缘膜质，先端长渐尖。

In order to obtain the 3-D coordinate of maize leaf midrib, field experiment was conducted and 3-D coordinates of 36 plants were collected with 3-D digitzer.

为了获得玉米植株叶片中脉的三维形态，作者采用三维数字化仪测量了36株玉米群体中脉的空间坐标。

In particular, by introducing the force constraint between midrib and parallel venation, the dynamic simulation of leaves can be vividly performed.

针对以往研究中植物建模主要集中在对植物器官静态结构的仿真，通常会忽略树叶或花瓣的厚度问题，本文根据阔叶植物的自然属性，利用植物的茎枝和叶片结构的相似性，采用具有厚度信息的3D叶片建模方法，通过叶片平行脉位置方向的弹性约束关系来有效控制叶片的动态仿真。

Midrib nitrite was low at first, but increased after 3 days of storage.

缓释型ClO_2处理可抑制菠菜体内硝酸还原酶活性；延缓主脉中亚硝酸盐变化，降低亚硝酸盐含量，5#配方效果较好。

Detail of young leaves and growing point; many leaves reduced to bare midrib or narrow green

缺锰甘蓝的鞭尾症：关键在于嫩叶和生长点，许多叶片露出中脉或缩小成绿色波状的薄层残留，心叶和生长点变褐并死亡，顶部周围有大量绿色长有托叶的叶片。

The midrib and larger veins in a leaf.

叶脊或大叶脉

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。