尽管在组织学上由鳞状上皮和柱状上皮构成囊腔，囊内充满脂性液体，但难以根除。
They are difficult to eradicate, even though they are composed of histologically appearing squamoid and columnar epithelium lining cystic Spaces filled with oily fluid.
近代的探险队已经从绿色冰山和冰核中带回了一些冰块样本，这些样本呈垂直的圆柱状，是沿着南极洲大陆的冰川冰架从极深的位置中取出的。
Recent expeditions have taken ice samples from green icebergs and ice cores—vertical, cylindrical ice samples reaching down to great depths—from the glacial ice shelves along the Antarctic continent.
雌雄同体的定义是雄蕊和雌蕊在一个柱状。
Gynandrous definition is having the androecium and gynoecium united in a column.
应用推荐