The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification.麦草 碱木素在碱催化下经脱甲基改性可提高其反应活性.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction,...
It is further helpful to classify aneurysms into saccular and fusiform.更为实用的是把动脉瘤分成囊形和梭形两类.The shapes of neuronal cell bodies are spherical, ovoid, pyramial, fusiform, stellate or crescentic.神经元细胞体的形状有圆形, 卵圆形, 锥形, 梭形, 星形...
Li minority children who have no toys play a piglet.缺少玩具的山区黎族儿童把小猪当作宠物.Piglet: put the umbrella over me. I'm getting wet!小猪: 把伞撑过来点. 我都淋湿了!The piglet squid is found at depths of more than 100 m.鱿鱼在水下100多米的深处被发现....
你要是批评他们的做法,那你就捅了马蜂窝了.You'll be bringing a storm about your ears if you try to criticize their way of doing things.他们警告他不要捅马蜂窝.They warned him not to srir up a nest of hornets.当你提到那件事, 你就捅了马蜂窝了.When you brought that ...
他们种植长纤维棉花.They grow cotton of long staple.所以无堵塞性能好, 过颗粒能力和长纤维的通过能力较强.Therefore, non - blocking performance, cross - fiber particles and the adoption of ability.一种生长在热带美洲的棉花 ( 海岛棉棉属 ),因其有纤细的长纤维而被广泛种植.A tropical American s...