查询词典 midrib

Nymph and female imago are teeming in midrib of back of the floral limb such as orange, leaf two side are mixed it is on fructification kill, suck juice, make Xie Huangzhi withered, vimineous atrophy, cerebral cortex is coarse.

若虫和雌成虫群集在柑橘等植物的枝干。叶背中脉两侧和果实上为害，吸食汁液，使叶黄枝枯，枝条萎缩，皮层粗糙。

Leaves large; leaf blade leathery; abaxial surface whitish papillose or glaucous, scales 0.5–2 × their own diameter apart or sometimes contiguous, saucer-shaped or vesicular, deeply sunk in pits, golden yellow to brown or dark brown; adaxial surface glabrous or scaly, sometimes setose on midrib and veins.

叶大； 叶片革质背面带白色具小乳突或有白霜，鳞片相距为其直径的0.5-2倍或有时邻接，茶托状或囊状的，深深下沉具洼点，金黄色到棕色或暗褐色；在中脉和脉上无毛或者有鳞，有时具刚毛的正面。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。