tar的现在进行时怎么拼写

Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青.A new syntan product prepared with tar p...

The roof was covered with tar.屋顶涂抹了一层沥青.The pipe is caked with tar.烟斗里渍了很多油子.They drove across the river to New Hampshire on a hot tar road.他们沿着一条滚烫的柏油路开过了河，来到新罕布什尔州。...

tar的一般过去时为：tarred...

tar的音标：tar的英式发音音标为：[tɑ:(r)]tar的美式发音音标为：[tɑr]...

tar的复数形式为：tars...

tar的第三人称单数（三单）为：tars...

n.焦油，沥青，柏油，尼古丁，水手，水兵vt.以焦油或沥青覆盖或涂抹（某物）...

He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。His work clothes, having become saturated with oil, had to be cleaned.他的工作服已经被油浸透，该洗洗了。She meticulously cleaned the gun and locked it away in its case.她小心翼翼地把枪擦...

adenectopia的音标：adenectopia的英式发音音标为：[əd'nektəʊpɪə]adenectopia的美式发音音标为：[əd'nektoʊpɪr]...

v.保证（做某事、遵守协议或遵从安排等）( commit的现在分词 )，把…托付给，把…记（或写）下来，承诺...

我严重中暑，又饿又累。I was suffering from acute sunstroke, starvation and exhaustion.据统计，急性中暑病例中有98%是致命的。Statistically, ninety-eight percent of all acute sunstroke cases are fatal.在炎热的阳光底下工作很容易引起中暑.One who works under the hot sun ...

Spirillum A helically shaped bacterium.螺旋菌:一种螺旋形的细菌.Helically wound multi - filar cables and braids now predominate.多股绞绕与编织在当代是占优势的.What is a wire rope - consists of a number of wire strands formed helically a central ax...

n.茶匙，一茶匙的量...

He struggled to hold the bike down on the banked corners.拐过斜弯时他竭力将自行车把稳。Flowerbeds and tubs are banked with summer bedding plants.花坛和花盆里种满了夏令花草。The snow was banked up along the roadside.路边堆积着厚厚的雪。...

“帽瓣”的英语可以翻译为：earlap ...

camper的复数形式为：campers...

n.表现主义...

n.一种机关枪...

A raw rubber for millable polyether polyurethane elastomer was prepared.研制了一种新型的聚醚型聚氨酯生胶....

carnation的音标：carnation的英式发音音标为：[kɑ:'neɪʃn]carnation的美式发音音标为：[kɑr'neɪʃn]...

Firstly, the relation between 6 - dimision forces received by cathode from electrolyte and interelectrode gap is researched.首先研究六维力与加工间隙之间的关系.The interelectrode gap could be controlled only within several to several ten ...

n.总管...