annulation什么意思解释？

Result: A new type fiber - annulation thickening on intracavitary cell wall, was discovered in medical material power.结果: 在药材粉末中发现一种新型纤维 — 其腔内细胞壁环纹增厚....

annulation的音标：annulation的英式发音音标为：[ænjʊ'leɪʃən]annulation的美式发音音标为：[ænjʊ'leɪʃən]...

to have Scottish ancestry祖籍苏格兰The family has traced its ancestry to the Norman invaders.这个家族将自己的世系追溯到诺曼征服者.Their ancestry settled the land in 1856.他们的祖辈1856年在这块土地上定居下来....

He turned his good eye on me and laughed.他用那只健全的眼睛看着我笑了。The couple laughed off rumours that their marriage was in trouble.夫妻两人对他们婚姻出现问题的谣言一笑置之。Even Ford, who seldom smiled, laughed out loud a few times.即使是很少笑的福特，有几次也笑出声来...

eutectic的音标：eutectic的英式发音音标为：[ju:'tektɪk]eutectic的美式发音音标为：[ju'tektɪk]...

syringe的第三人称单数（三单）为：syringes...

“回答”的拼音为：huí dá...

“丝形”的英语可以翻译为：filate ...

Swahili is the principal lingua franca in East Africa.东非的主要交际语是斯瓦希里语.The website is named for a Swahili word for " testimony. "该网站以斯瓦希里语中的 “ 宣言 ” 一词而命名.She both speaks and writes Swahili.她不但能讲而且能写斯瓦希里语....

火药是由硫 、 碳和硝酸钾组成.Gunpowder is composed of sulfur, carbon, and potassium nitrate.氨对硝酸钾的选择分离结晶效果较好.And ammonia had effective selectivity for the separation of potassium nitrate.用氯化钾与硝酸铵为原料,采用复分解法生产农用硝酸钾与氯化铵.Agricultural pot...

vt.用矛刺（spear的过去式与过去分词形式）...

A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Renewable sources of energy must be used where practical.必须在可行的地方使用可再生能源。The success of wind power represents a litmus test for renewable energy.风能作为动...

There had to be an inquest on his sudden death.必须对他的突然死亡进行调查。The three - year inquest into the case has proved nothing.对该案历时三年的调查毫无结果.An open verdict was the only appropriate one , given the very unclear evidence at the ...

地板上铺的是草席,只有起居间铺了一块薄薄的破地毯.The floors were covered with matting and the hall laid with a thin rag carpet.他们当时正坐在二楼的起居间里等着吃晚饭.They were in the sitting room on the second floor, waiting for supper.指因居间及代理业务或受委?等所应负担之成本.Costs...

n.甲基，异丙基苯...

adj.迅速成长的，迅速发展的v.发芽，抽枝( burgeon的现在分词 )，迅速发展，发（芽），抽（枝）...

adj.肝内的...