refractory是什么意思

Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...

refractory的复数形式为：refractories...

refractory的音标：refractory的英式发音音标为：[rɪ'fræktəri]refractory的美式发音音标为：[rɪ'fræktəri]...

Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.refractory metals难熔金属The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.这些方...

hie的一般过去时为：hied...

世界语是作为辅助语发明的。Esperanto was invented as an auxiliary language.他世界语讲得极好.He speaks Esperanto admirably.他要学世界语.He wants to learn Esperanto....

acroconidium的音标：acroconidium的英式发音音标为：[ækrəʊ'kɒnɪdɪəm]acroconidium的美式发音音标为：[ækroʊ'kɒnɪdɪrm]...

Business graduates must also be numerate，because most degrees will have courses in quantitative methods and statistics.商科专业大学毕业生也必须具备良好的数学能力，因为大部分学位涉及定量研究法和统计学领域课程。Business graduates must also be numerate, because most d...

卡弗斯...

generously的音标：generously的英式发音音标为：['dʒenərəslɪ]generously的美式发音音标为：['dʒɛnərəslɪ]...

In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中...

micrinoid的音标：micrinoid的英式发音音标为：['maɪkrənɔɪd]micrinoid的美式发音音标为：['maɪkrənɔɪd]...

abbr.backspace 退回，退格，退位...

Bryozoa的音标：...

异牡荆黄素...

掌骨切除术...

homey的音标：homey的英式发音音标为：['həʊmɪ]homey的美式发音音标为：['homi]...

genuflect的一般过去时为：genuflected...

斜黝帘石...