Fast-swimming sharks have small placoid scales on their skin,of which the riblet surfaces(grooved surfaces)can improve swimming performance of these relatively giant fishes.
鲨鱼体表覆有一层细小的盾鳞(Placoid scale),盾鳞上的脊状突起称为肋条(Riblet),肋条之间构成具圆弧底的沟槽。
Researching lepidosis variation based on a large number of specimens can get more exact data for taxa at species level and intraspecies level.
鳞被特征是有鳞目蜥蜴亚目物种重要的鉴别特征,本文主要研究了铜蜓蜥吻鳞、上鼻鳞、额鼻鳞、额鳞、前额鳞、眶上鳞、额顶鳞、顶间鳞、顶鳞、颈鳞、鼻鳞、颊鳞、颞鳞、上唇鳞、下唇鳞、颏鳞、后颏鳞、颔片、背中线鳞、腹中线鳞、环体一周鳞的特征及其变异情况,并运用M icrosoft O ffice Excel 2003计算鳞片的变异频率、变异范围、平均鳞片数目。
cobras; kraits; mambas; coral snakes; Australian taipan and tiger snakes.
眼镜蛇;金环蛇;树眼睛蛇;银环蛇;澳洲太攀蛇和盾鳞棘背蛇。
slender shield fern of moist woods of eastern North America; sometimes placed in genus Dryopteris.
北美洲东部雨林地区的一种薄叶盾蕨;有时归为鳞毛蕨属。
progressive scaling
顺序鳞剥, 进行性鳞剥
Covered with small, scurfy scales.
有鳞屑的,外有鳞皮的
Having or composed of such scales.
圆鳞的有圆鳞的,由圆鳞组成的
fishskin disease
ph.1. 【医】鱼鳞癣
Scattered mirror carp
GB/T16873-1997散鳞镜鲤
It is a small-scaled fish with a large mouth and a Barbel (fleshy feeler) on its chin.
鳞小,口大,具颏须
The order Lepidopteran consists of the butterflies and moths.
鳞翅目有蝴蝶,蛾。
principal and non - principal contradictions
主要矛盾与非主要矛盾
logical contradiction and dialectical contradiction
逻辑矛盾与辩证矛盾
class contradiction and non-class contradiction
阶级矛盾与非阶级矛盾
Contradictions must be exposed and then resolved.
要揭露矛盾,解决矛盾。
Mao Dun's Contradiction--Mao Dun's Fictions Within the Context of Philosophy History
茅盾的矛盾——思想史视野中的茅盾小说
squamous cancer for524cases,adenocarci-noma 34cases,adenosquamous carcinoma 25cases;
鳞癌524例,腺癌34例,腺鳞癌25例;
EARLY DEVELOPMENTAL AND MORPHOLOGICAL CHARACTERISTICS OF SCALE OF CHINESE SNAKE-HEAD FISH,(Channa argus)
乌鳢早期鳞被的形成及鳞片形态特征
A REVIEW OF THE GENUS SQUAMOSA BETHUNE-BAKER IN CHINA(LEPIDOPTERA,LIMACODIDAE)
中国鳞刺蛾属订正(鳞翅目,刺蛾科)(英文)
Analysis of fatty Solution in Dryopteris championii by GC-MS
阔鳞鳞毛蕨脂溶性成分的GC-MS分析