gradation的音标：gradation的英式发音音标为：[grə'deɪʃn]gradation的美式发音音标为：[ɡre'deʃən]...

Two - stage chromate reduction has been used at several plants.一些厂已采用两段铬酸盐还原法.The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.Cr - Fe waste residue is derived from production of ch...

intercupola的音标：intercupola的英式发音音标为：[ɪntɜ:kju:'pələ]intercupola的美式发音音标为：[ɪntɜkju'pələ]...

n.阿矛灵...

explore的第三人称单数（三单）为：explores...

The sheriff said posse could head off the outlaws at the pass.那位行政司法长官说,警察们可以在关口截住那些亡命之徒.In the old West, outlaws sometimes tuck up the stage coaches.昔日的西部, 有时亡命徒会劫持驿站马车.Bands of outlaws lived in the desolate mountains a...

He has been dogged by allegations of questionable business practices.他一直被那些指控他有不正当商业行为的说法所困扰。His career has been dogged by bad luck.他在事业上一直不走运。A dogged air of confidence exuded.坚定不移的信心显露无遗。...

He consulted a number of relevant books and periodicals.他参看了不少有关书刊.Punning , facetious , irreverent, the funny man filled the newspapers and lighter periodicals with his material.那位诙谐作家满嘴双关语, 逗乐话, 以不敬的态度把他的作品填满报章和比较显赫的杂志...

author的复数形式为：authors...

cool的现在完成时为：cooled...

melody的复数形式为：melodies...

Formal, exact and obstinate, he was also cold, suspicious, touchy and tactless.严肃、严谨、倔强的他同时又冷漠、多疑、敏感、不会变通。She is very touchy about her past.她对自己的过去非常敏感。Don't be so touchy.别这么小心眼。...

喉头照相机...

balloonist的复数形式为：balloonists...

vt.& vi.（使）落下，投下，（使）降低，减少vt.放弃，停止，（故意）降下，垂下（眼睛）n.滴，空投，降落，少量vi.（水或其他液体）滴，结束，（因受伤或死等）倒下，退出...

异叶藓属...

流程图表示，流程图的绘制...

n.异胃蛋白酶...

buoy的音标：buoy的英式发音音标为：[bɔɪ]buoy的美式发音音标为：['bui, bɔɪ]...

n.人行横道(crosswalk的复数)，对照表，人行横道（供行人穿越道路用）( crosswalk的名词复数 )...

Arnold的音标：Arnold的英式发音音标为：['ɑ:nəld]Arnold的美式发音音标为：['ɑrnəld]...

lose的一般过去时为：lost...

Silhouetted against the sun stood the figure of a man.阳光映衬出一名男子的轮廓。We could see a church silhouetted against the skyline.我们可以看到一座教堂凸现在天际.The mountain was silhouetted against the sky.这座山在天际映出黑色影象....

...the odor of fresh ground coffee.现磨咖啡的香气Warm milk is the ideal breeding ground for bacteria.温牛奶是细菌理想的滋生地。This memorial stands on sacred ground.这块纪念碑屹立于圣地之上。Brog put the bag on the ground and put his axe on top pf it.布罗...

rock的音标：rock的英式发音音标为：[rɒk]rock的美式发音音标为：[rɑk]...

v.从这家酒店喝到那家( barhop的过去式和过去分词 )...

n.火炬之光，电筒光...

n.污染物，致污物...

laryngotyphoid的音标：laryngotyphoid的英式发音音标为：[læ'rɪŋɡəʊti:fɔɪd]laryngotyphoid的美式发音音标为：[læ'rɪŋɡoʊtifɔɪd]...

dissolve的现在完成时为：dissolved...