一、以course为词根的单词有哪些?
以course为词根的单词有:
coursebook
n.
教科书
双语例句:
We should be looking increasingly for recognition of individual learning styles by coursebook writers.
我们应该不断的寻求教科书作者的个人学习风格意识。
Published books "A Coursebook on Women's Defence"and "A Coursebook on Wushu Defence"and some professional papers.
著有《女子防卫教程》《武术防卫教程》等书籍和发表论文;
二、diff与differentiate区别?
diff释义:
abbr. 扩散器(diffuser);微分;差速器(differential)
例句:
There are two output styles: diff and sdiff.
有两种输出的形式:diff和sdiff。
differentiate释义:
vi. 区分,区别
vt. 区分,区别
例句:
You can differentiate roosters and hens by the cockscomb.
你可以根据鸡冠来区分公鸡和母鸡。
词组:
differentiate from将…区别开来
三、单词的后边加s怎么加?
一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s。读音变化:结尾是清辅音读[s],结尾是浊辅音或元音读[z]。例:friend→friends; cat→cats; style→styles; sport→sports; piece→pieces
二、凡是以s、z、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数。读音变化:统一加读[iz]。例:bus→buses; quiz→quizzes; fox→foxes; match→matches; flash→flashes
三、以辅音字母+y结尾的名词,将y改变为i,再加-es。读音变化:加读[z]。例:candy→candies; daisy→daisies; fairy→fairies; lady→ladies; story→stories
四、以-o结尾的名词,如果不是外来词或缩写,就加-es,否则加-s构成复数。读音变化:加读[z]。例:tomato→tomatoes; potato→potatoes; torpedo→torpedoes; bingo→bingoes反例:silo→silos; piano→pianos(外来词); photo→photos; macro→macros(缩写词)
五、以-f或-fe结尾的名词,多为将-f或-fe改变为-ves,但有例外。读音变化:尾音[f]改读[vz]。例:knife→knives; life→lives; leaf→leaves; staff→staves; scarf→scarves反例:roof→roofs
六、以-is结尾的名词,通常将-is改变为-es。读音变化:尾音[is]改读[i:z]。例:axis→axes; basis→bases; naris→nares; hypothesis→hypotheses; restis→restes
七、以-ix结尾的名词,通常将-ix改变为-ices,但有例外。读音变化:尾音[iks]改读[isi:z]。例:matrix→matrices; directrix→directrices; calix→calices; appendix→appendices反例:affix→affixes