孢子萌发后直接产生块状原丝体;块状原丝体上产生轴丝体 、 绿丝体和次生假根.The production of massive protonema immediately follows and then caulonema, chloronema and secondary rhizoides....
如果他们认为你是来旅游的，他们会向你要双倍的价钱。If they think you're a tourist, they charge you double.另一方面, 贵族也必须为他们所得到的服务付出双倍的价钱.On the other hand, nobles had to pay double for the services they received.我只以两镑购得这本旧书,史密斯先生愿出双倍的价钱.I paid ...
Calcium is excreted in the urine and stools.钙通过尿液和粪便排出体外。The larvae may be excreted in the faeces.幼虫会连同粪便排出.Most toxins are naturally excreted from the body.大部分毒素被自然排出体外....
a level substratum水平的底层His recreation of the city is credible, with a substratum of fact to bolster the fiction.他对该城历史的再现是可信的，虚构的小说情节隐念着一些事实作为支撑。...its deep substratum of chalk...深厚的白垩地层The story has a substratum of trut...
Diana雕像是建造在炭化了的木桩上的.The statue of Diana was underpinned with charred piles.煤层的炭化程度取决于温度.The degree of carbonization of coal depends on the temperature.这种限量波本威士忌需要在炭化的白橡木桶中陈酿9年.Small batch bourbon aged 9 years in deeply c...