Perhaps the simplest approach to extracellular digestion is that employed by saprophytes.细胞外消化最简单途径也许是腐生生物所利用的方法.Some extracellular proenzymes may be activated by secreted lysosomal proteinases.有些细胞外酶原能被分泌的溶酶体蛋白酶所激活.Othe...

jell的音标：jell的英式发音音标为：[dʒel]jell的美式发音音标为：[dʒɛl]...

...

说谎，撒谎，妄语，妄言...

adj.文学研究的，纯文学的...

n.杆菌病...

He felled his opponent with a single blow.他一拳击倒了对手。The woodcutter felled the tree.樵夫砍倒了那棵树.The trees on the mountains within my range of vision had all been felled.山上我视野范围内的树木都被砍倒了。...

bulldog的复数形式为：bulldogs...

He closed his door and started the quarter-mile walk down the hill.他关上门,踏上了1/4英里长的下山路.He turned his back on them and stomped off up the hill.他转身不理他们，噔噔噔地爬上了山。The Newton Hotel is halfway up a steep hill.丽东酒店位于陡峭的半山腰上。...

a system of ropes and pulleys绳索滑轮系统Levers and pulleys are simple machines.杠杆和滑轮是简单机械.Among them were rickshaw pulleys, peddlers, policemen and servants.这些人有的拉车,有的做小买卖, 有的当巡警,有的当仆人....

footballs的音标：footballs的英式发音音标为：['fʊtbɔ:lz]footballs的美式发音音标为：['fʊtbɔlz]...

n.互引性...

n.贝母属的植物，豹纹蝶...

footballer的复数形式为：footballers...

n.棒球运动( baseball的名词复数 )...

His honesty is beyond all question.他的诚实是毋庸置疑的.Beyond all question, this is the most voluptuous scene we have yet looked upon.毫无疑问, 我们从未见过这么娇媚的景致.Her conduct lies beyond all question and reproach.她的行为不容怀疑,无可指责....

排球赛...

chancellery的复数形式为：chancelleries...

n.椭圆体，椭球，椭圆面...

美岛科...

balloonist的音标：balloonist的英式发音音标为：[bə'lu:nɪst]balloonist的美式发音音标为：[]...

adv.主要地，从根本上说，基本，基本上，总的说来...

n.巴尔通体病...

vt.& vi.吞，咽（swallow的过去式与过去分词形式）...

[人名] 科德韦尔，[地名] [加拿大] 科尔德韦尔...

collophore的音标：collophore的英式发音音标为：['kɒləfɔ:]collophore的美式发音音标为：['kɒləfɔ]...

n.小雌马...

tally的现在完成时为：tallied...

The weapons are undergoing ballistics tests to see whether they were used in the shootings.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。Ballistics was used in the criminal case to determine the gun's firing capacity.在该刑事案件中人们运用弹道学原理...

artilleryman的音标：artilleryman的英式发音音标为：[ɑ:'tɪlərimən]artilleryman的美式发音音标为：[ɑr'tɪlərimən]...