optimistic的反义词有：pessimistic, cynic, despairing, cynical。adj.optimistic的反义词（乐观的;乐观主义的）：pessimistic。optimistic的反义词（其他释义）：cynic, despairing, cynical。...

optimism的反义词有：pessimism, pessimism, despair。n.optimism的反义词（乐观;乐观主义）：pessimism。optimism的反义词（其他释义）：pessimism, despair。...

adopt的反义词有：reject, discard。vt.adopt的反义词（采取;吸收;收养）：reject, discard。...

adoptable的音标：adoptable的英式发音音标为：[ə'dɒptəbl]adoptable的美式发音音标为：[ə'dɒptəbəl]...

optional的反义词有：compulsory, required, compulsory。adj.optional的反义词（随意的;选修的）：compulsory。optional的反义词（其他释义）：required, compulsory。...

optimist的反义词有：pessimist。n.optimist的反义词（乐观主义者;乐观者）：pessimist。...

The tone is teacherly, unflappable, optimistic ( Benjamin DeMott )这种腔调是教师似的 、 镇定 、 乐观的 ( 本杰明德莫特 )You will feel more buoyant and optimistic about the future than you have for a long time.对于未来，你的感觉会比过去很长一段时间里更加自信和乐观。Introv...

n.色觉检查...

dioptrics的音标：dioptrics的英式发音音标为：[daɪ'ɒptrɪks]dioptrics的美式发音音标为：[daɪ'ɑptrɪks]...

option的现在完成时为：optioned...

眼内炎...

By adopting equiscalar loading to determine the large pollution sources, and proposed the harness countermeasures.在此基础上,结合支流底质及非点污染源的实况, 提出了相应的防治对策.Detecting, lacquering, drying and selecting control of spring are implem...

They are not optimistic about a settlement of the eleven year conflict.他们不是很有信心能和平解决这场长达11年的纷争。Michael was in a jovial and optimistic mood.迈克尔情绪愉快乐观。He is known for his optimistic can-do attitude.他因乐观敢闯而闻名。...

vt.采用，采取，采纳，收养，正式接受，接受，批准...

Exopterygota的音标：...

Anisoptera的音标：...

enteroptotic的音标：enteroptotic的英式发音音标为：[entə'rɒptɒtɪk]enteroptotic的美式发音音标为：[entə'rɒptɒtɪk]...

coloptosis的音标：coloptosis的英式发音音标为：[kɒlɒp'təʊsɪs]coloptosis的美式发音音标为：[kɒlɒp'toʊsɪs]...

n.鳞翅类，鳞翅类的昆虫( lepidopteron的名词复数 )...

Lyginopteridatae的音标：...

得到或获准进行选择(option的过去式，过去分词)，调动球员...

Consequently , we realized the roadheader acoustooptics alarming and fault prompt functions and so on.实现掘进机的声光报警、故障提示等功能....

homopterist的音标：homopterist的英式发音音标为：[həʊ'mɒptɪərɪst]homopterist的美式发音音标为：[hoʊ'mɒptɪərɪst]...

n.埃及古语adj.科普特人的，埃及基督徒的...

They threatened to expel him from his adoptive country.他们威胁将他驱逐出他的移居国。Raised by adoptive parents , Hill received early encouragement in her musical proclivities.希尔由养父母带大, 从小,她的音乐爱好就受到了鼓励.She is under an obligation to her...

孪叶蕨目...

黑色痰液，咳黑痰...

Conclusion: Dryopteris fragrans ( L . ) Schott is a kind of medicinal plants with high value for development.结论: 香鳞毛 蕨 是一种具有较高开发价值的药用植物....

n.绿铜矿...

舌羊齿属...