“活性物”怎么读？

“活性物”的英语可以翻译为：actives，active matter ...

在此条件下合成的产物中活性物含量可达40%.Under the optimum conditions, the content of active substance could reach 40 %.其固体物的质量分数为25%,活性物质量分数为18%.Its solid was 25 % and the activating agent was 18 %.对以氟化钠和一氟磷酸钠为基础的 抗 龋活性物配方的有效性给予了肯定.The ef...

斗壁，端墙...

n.蚁走感...

v.来这里，至此...

insipidly的音标：insipidly的英式发音音标为：[ɪn'sɪpɪdlɪ]insipidly的美式发音音标为：[ɪn'sɪpɪdlɪ]...

futhark的音标：futhark的英式发音音标为：['fu:θɑ:k]futhark的美式发音音标为：['fuˌθɑk]...

He watched Karl run across the street to Tommy.他看着卡尔向街对面的汤米跑去。He made a kamikaze run across three lanes of traffic.他不要命地冲过了三条车道。Don't run across the road until you're sure it's safe.在确定是否安全之后才跑过街....

fatting的音标：fatting的英式发音音标为：['fætɪŋ]fatting的美式发音音标为：['fætɪŋ]...

“结扎者”的英语可以翻译为：fastening ...

peel的现在进行时为：peeling...

decay的近义词有：rot, decay, decompose。下面这些动词均有"烂，腐烂"的含义：rot：指蔬菜水果或肉类的分解、腐烂。decay：通常指由良好或完美的状态自然而缓慢地变坏或完全变坏腐烂，或部分地毁坏。decompose：侧重指动物或植物类物体由于内部组织的分解而导致的腐烂过程。...

husky的最高级为：huskiest...

Swimming is probably the best form of exercise you can get.游泳或许是现有的最佳锻炼方式。There was swimming and sailing down on the lake.有人在湖上游泳和扬帆。Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海...

invasiveness的音标：invasiveness的英式发音音标为：[ɪn'veɪsɪvnəs]invasiveness的美式发音音标为：[ɪn'veɪsɪvnəs]...

creak的现在进行时为：creaking...

“交付”的拼音为：jiāo fù...