Effects of the dietary protein level and energy-protein ratio on the growth of the juvenile Centropristis striata
饲料蛋白水平和能蛋比对美洲黑石斑幼鱼生长的影响
Analysis of Nutrient and Evaluation of Nutritional Value for Centropristis striata
美洲黑石斑鱼营养成分分析与营养价值评价
Effects of the dietary protein level and energy-protein ratio on the growth of the juvenile Centropristis striata
饲料蛋白水平和能蛋比对美洲黑石斑幼鱼生长的影响
Study on the Effects of Phytase,Small Peptide and Chinese Herbal Medicine for Growth of Juvenile Centropristis Striata
饲料中添加植酸酶、小肽和中草药制剂对美洲黑石斑幼鱼生长影响的研究
American grebe having a black-banded whitish bill.
发白的嘴上有黑色斑纹的美洲??。
glossy black North American salamander with yellow spots.
北美洲闪亮的黑色身体上带有黄色斑点的蝾螈。
showy American butterfly resembling the monarch but smaller.
艳丽的美洲蝴蝶，与黑脉金斑蝶相似但较
small pug-faced American terrier breed having a smooth brindle or black coat with white markings.
狮子狗脸的美洲小猎犬，有光滑的斑纹皮毛或黑色带白斑点的皮毛。
A dark region or blemish, as on a polished stone.
黑斑，瑕疵黑块或黑斑，如磨光的石头上的黑斑
Any of a breed of large black-and-white hogs developed in North America.
白斑黑毛大种猪：产于北美洲的一种个体很大的黑白相间的猪。
widely distributed brown or black North American salamander with vertical yellowish blotches.
广泛分布的褐色或黑色北美洲蝾螈，身上有垂直的微黄色斑纹。
common North American salamander mottled with dull brown or grayish-black.
身体为斑驳的深褐色或灰黑色的北美洲普通蝾螈。
common North American finch with a white patch on the throat and black-and-white striped crown.
常见的北美洲雀鸟，喉部有白色斑点，头冠为黑白相间的条纹。
Some jaguars are so dark they appear to be spotless, though their markings can be seen on closer inspection.
部分美洲虎体色太黑以至于看起来没有斑点，尽管他们的斑点可以在近距离下被观察到。
phaeton butterfly
[美]火焰斑纹黑蝴蝶
silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control.
产于北美洲和西印度群岛有黑色斑点的银色鳉科鱼；着重用于控制蚊子生长。
large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed.
迁移的美洲大蝴蝶，其深橙色的翅膀上有黑色和白色的斑点；幼虫吃乳草属植物。
The blackish-red berry of the pokeweed.
美洲商陆的黑红色浆果
reddish-brown color phase of the American black bear.
红褐色时期的美洲黑熊。
