Rust and flaking paint mean the metalwork is in poor condition.生锈和掉漆说明金属配件损毁严重。Many are employed in the prison's wood and metalwork factories.许多人受雇于监狱的木材和金属加工厂。He was a crafts-man in metalwork from Dresden.他是来自德累斯顿的...
每个雌体四五月份只产一粒卵。Each female will lay just one egg in April or May.临近排卵期，雌激素的分泌量随之增加。As ovulation gets nearer, oestrogen levels rise.覆巢之下无完卵.When a bird's nest is overturned, no egg can remain intact....
This provides a good animal model for angioma research.同时这也为血管瘤的研究提供了很好的动物模型.Objective To analyze the clinical and imaging features of intracerebral and extracerebral cavernous angioma.目的分析脑内和脑外海绵状血管瘤的临床和影像学特点.Objective ...