francium是什么意思？

francium的音标：francium的英式发音音标为：['frænsiəm]francium的美式发音音标为：['frænsiəm]...

The half - life of francium is 22 minutes.钫的半衰期是22分钟.Francium is the densest of the Alkali Metals and also radioactive.钫是碱金属中密度最大的,具有放射性.Even Francium's most stable isotope, Francium - 223 only has a half - life of ...

He is very sceptical about the value of rote learning...他非常怀疑死记硬背是否有用。She copied her teacher by rote.她机械地模仿她的老师.He is very sceptical about the value of rote learning.他非常怀疑死记硬背是否有用。You are merely reciting facts that you h...

“白热地”的英语可以翻译为：glowingly ...

insurer的音标：insurer的英式发音音标为：[ɪn'ʃʊərə(r)]insurer的美式发音音标为：[ɪn'ʃʊrə(r)]...

Braving the biting wind, she went out to beg from door to door.她不顾寒风刺骨, 出去挨门乞讨.Braving snow and frost , the plum trees blossomed defiantly.红梅傲雪凌霜开.Already a few opportunists were braving the snow and collecting cases.已经有...

n.不足，缺点，缺少，缺少量，不足额...

marksman的复数形式为：marksmen...

“长靠椅”的拼音为：cháng kào yǐ...

n.内在，内在性...

lineage的音标：lineage的英式发音音标为：['lɪniɪdʒ]lineage的美式发音音标为：['lɪniɪdʒ]...

avalanche的复数形式为：avalanches...

Scot的音标：Scot的英式发音音标为：[skɒt]Scot的美式发音音标为：[skɑt]...

考特尔...

You begin to ask yourself what kind of person perpetrated this crime.你开始自问是什么样的人犯下这样的罪行。A high proportion of crime is perpetrated by young males in their teens and twenties.很大一部分案件乃是十几岁的少年和二十多岁的青年男子所为。Darwin must be turn...

players who fail at the pre-qualifying stage在预选赛中淘汰掉的选手The various elements of the novel fail to cohere...这部小说的各部分之间缺乏连贯性。The project could fail if there is inadequate follow-through.如果缺少恰当的后续行动，该项目可能失败。I relied on, fail...

n.二碘酪氨酸...