ductile什么意思？

Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metallocene is summarized as strata, lithology, structure, and especially brittle - ductile shear zone.该区金矿的控矿条件为地层岩性和构造, 特别是...

' steel in this class is tough, ductile and easily machined. "这种钢强韧, 延展性好,而且容易加工.Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metal is very hard and strong and less ...

ductile的音标：ductile的英式发音音标为：['dʌktaɪl]ductile的美式发音音标为：['dʌktəl, -ˌtaɪl]...

habit的近义词/同义词有：trait, rule, system, tendency, custom, practice, nature, pattern, fashion, manner, routine, usage, dress, costume, religious, clothes, technique, custom, fashion, robe, tendency, suit, convention, costume,...

adj.有包装的，预先包装的v.包( wrap的过去式和过去分词 )，覆盖，用…包裹（或包扎、覆盖等），卷起...

bassoon的音标：bassoon的英式发音音标为：[bə'su:n]bassoon的美式发音音标为：[bə'sun, bæ-]...

Belgian的音标：Belgian的英式发音音标为：['beldʒən]Belgian的美式发音音标为：['bɛldʒən]...

ectropodism的音标：ectropodism的英式发音音标为：['ektrəʊpədɪzəm]ectropodism的美式发音音标为：['ektroʊpədɪzəm]...

n.职业，专业，同行，宣称，信念，信仰...

n.肥皂泡，紧张，激动，（马的）汗沫vi.（指肥皂）形成泡沫vt.用皂沫覆盖，狠狠地打...

adj.可修正的...

urinate的现在完成时为：urinated...

souvenir的近义词有：gift, present, souvenir, tip。下面这些名词都有"礼物，赠品"的含义：gift：含义广，既可指真诚相送的礼物、赠品或生日、节日礼物，又可指捐赠的物品或捐款等。present：普通用词，指给亲朋好友的礼物，赠者与被赠者之间存在某种个人关系，所赠礼物一般不是很昂贵的。souvenir：指对人、物、地点或事件有纪念意义的礼物或纪念品。tip：指为酬谢他人服务而给的小费。 ...

eustele的音标：eustele的英式发音音标为：['ju:stɪl]eustele的美式发音音标为：['justil]...

“表达式”的拼音为：biǎo dài shì...

n.玛格达(Magdalene 的昵称)(f.)...

Keep your mind awake and active; that's the only youth elixir.保持头脑清醒和灵活便是保持年轻的唯一灵丹妙药.Another version has Chang'e drink the elixir to keep it from Pang Meng.另一种说法是, 嫦娥 为了不让长生药落入逄蒙之手,便自己喝了下去.I told you that I...

“果酒”的拼音为：guǒ jiǔ...