All ha's showed a loose spongy structure with a large number of internal spaces . 所有腐植酸都有疏松的海绵结构，同时有大量的内部空间。
The vegetation in one of these parts is carefully sponged with water containing a detergent . 对其中的一部分用海绵蘸上含有去污剂的水仔细地擦洗。
The smallest veins are in direct contact with chlorenchyma, both palisade and spongy tissue . 最小的脉是直接和栅栏组织及海绵组织的绿色组织相联结。
In effect, air may be regarded as a sort of sponge, filled more or less completely with water vapor . 事实上，空气可被看作是一块海绵，或多或少地含有水汽。
Their mechanical and optical behavior can be explained more easily by means of the analogy of the wax-impregnated sponge . 它们的力学和光学特性通过用浸蜡海绵作模拟，更容易进行解释。
Industrialization of secondary metabolites of marine sponges 海绵天然产物产业化
Diagnostic techniques for bovine spongiform encephalopathy 牛海绵状脑病诊断技术
Take a look at the excurrent canal of certain sponges 请看看若干海绵之流出管。
Four new ceramides from an unknown marine sponge 未知种属海绵中4个新的神经酰胺
For victoria sponge , maximum 1 2 - inch diameter , 一个直径12英寸的维多利亚海绵蛋糕
