英德
有道
百度
谷歌
图片
维基
百科
翼瓣 [yì bàn]
petals
- 意译：蝴蝶在自然界的模式。这种翼瓣似白色花朵的配置白色条纹的班玛－翼蝴蝶位于儿童的动物园在内布拉斯加州的林肯动物园。
The petals of a white flower set off the white stripes of this zebra-winged butterfly at a children's zoo in Lincoln, Nebraska. - 花淡黄色，喉部膨大，具红色或紫红色斑点；唇瓣囊状，长1.7-2.4厘米，基部收缩成内弯、长1.5-2厘米的距；旗瓣半僧帽状，宽卵形至半圆形，长1-1.3厘米，宽1.2-1.4厘米，背面有龙骨状突起；翼瓣长2.7-3厘米，上裂片长约为下裂片的1/3，长圆状倒卵形，下裂片倒卵状匙形，长1.8-2.1厘米，宽0.9-1.2厘米。
Flowers pale yellow, with red or reddish-purple blotches at throat; lower sepal saccate, 1.7-2.4 cm long, base abruptly constricted into an incurved, 1.5-2 cm long spur; dorsal petal semi-cucullate, broadly ovate or semi-orbicular, 1-1.3 cm long, 1.2-1.4 cm wide, with a shallow crest on dorsal surface; lateral united petals 2.7-3 cm long, the upper petal of each pair about one-third the size of the lower; upper petal oblong-obovate, c. 0.9 cm long, 0.45 cm wide, lower petal obovate-spathulate, 1.8-2.1 cm long, 0.9-1.2 cm wide. - 通过平衡阀瓣及其“翼型”结构，将水头损失(或位差损失)降到最小程度。流线型阀体，不再需要凹穴来帮助流体直线流通。
Loss of head is minimized by the balanced disc and its "aerofoil" design. Streamlined body without pockets contributes to straight-through flow.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
