- 重点词汇
- descendingn.递减;
- were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
- statuesn.雕像，塑像( statue的名词复数 );
- foldedadj.折叠的;
- fournum.四;四个人（或事物）的一组;得四分的一击;四人赛艇的全体成员；四人赛艇;
- pyramidn.金字塔（结构）;角锥体;金字塔形物体;
- towern.塔（楼）;(无线电或电视信号的)发射塔;高架子;立式机箱;
- tetrahedronn.四面体;
- 相关例句
考察了大孔强酸性树脂对1, 4 丁二醇 脱水制四氢呋喃的催化作用.
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介绍了粗品四氢呋喃的除醇技术, 过氧化物的生成机理与抗氧化技术.
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考察了大孔强酸性树脂对1,4 丁二醇 脱水制四氢呋喃的催化作用.
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方法: 以四氢呋喃 - 酸性水溶液为流动相, 紫外检测器测定.
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The new synthetic route for tetrahydrofuran via direct oxidation of butadiene was introduced.
介绍以丁二烯为起始原料、经乙烯基环氧乙烷制备四氢呋喃的新工艺.
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Tetrahymena is applied for detecting toxicity, apoptosis and water quality monitoring at present.
目前已作为标准检测生物被广泛应用于毒性检测 、 细胞凋亡和水质检测中.
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Clinic research of one stage surgical treatment of Tetralogy of Fallot in infants.
与婴儿法洛四联症一期根治的临床研究>>相似的文献.
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Cultured tet + B cells produced antibodies specific for epitopes of the tetramer antigen.
培养的四聚物阳性B细胞产生大量针对四聚物抗原的表位抗体.
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Prediction of self-care outcome of patients with tetraplegia is far more complicated.
对四肢瘫病人的自理结果预测要复杂的多.
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The invention relates to a cultivation method of the tetraploid dendrobium officinale.
本发明涉及一种铁皮石斛四倍体的培育方法.
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氧化锌晶须是一种立体四针状单晶体微纤维, 其原料来源广泛,成本低廉.
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Drag onto the page to add a tube tetrode with directly or indirectly heated cathode.
拖到绘图页后,可以添加具有直热式或旁热式阴极的电子管四极管.
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探讨河豚毒素 ( TTX ) 的中毒机理及临床 TTX 中毒的有效救治措施.
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The design and Structure of nitrogen tetroxide concentration monitor are introduced.
介绍了四氧化二氮毒气浓度监测仪的设计思路和组成结构.
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She told me in her tetter that they had got another bumper harvest this year.
她在信里告诉我.他们今年又获得了丰收.
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Both of them are the PS-classification vessels with a shipping capacity of 11,000 TEU.
“埃斯特尔 - 马士基”号与“艾玛-马士基”号是同级别的姐妹船,装载量均为11,000标箱.
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