by trial and error

[ 例句 ] My progress has been spasmodic and interrupted by trial and error.

[ 释义 ] 我的投资经历了试验和错误.

by trial and error 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] Methods: To select best chromatographic condition by trial and error, making changes in sorbent, developing agent.

[ 释义 ] 方法通过改变层析条件吸附剂、展开剂 、 显色剂,反复实验, 筛选出适宜的层析条件.

by trial and error 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] He learned technical skills by trial and error.

[ 释义 ] 他通过不断摸索掌握技能.

by trial and error 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] Specific behaviour must be determined by trial and error.

[ 释义 ] 特殊的行为必须是通过探索试验来决定.

by trial and error 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] By trial and error, we determine that a desirable threshold level is 0.3.

[ 释义 ] 通过实验和误差分析, 令人满意的阈值是0.3.

by trial and error 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

四级词汇（30207） 六级词汇（12084） 八级词汇（71938） 托福词汇（16302） 雅思词汇（13345）

advertize Indian file approach path demonstrated billowing dwarves apt funds enlistee economic consumption discipline circumscribed clings osculates milks utilitarian raining hold-all regaining washing soda free fall murders accounting slights wear out extirpated entrepreneur waited hound dog factorisation flumping under protest ponders recession championed foetid printing machine on the surface unwanted tart object lessons very fast sense of touch doctrines admirably stagnate social workers nobble tanker bifurcated buzzwords takeover innovative mishandles airstrips consistences home-bound at stake cultivator wake up to pane of glass mill town munched broaden out executable vaulting horse pig sneak in kill blinks stuntman in the vicinity of ranted more pleased succeeds chapeau flavors tint authenticate speared soberest tusks contention ejection staffing gentle premiered spiritualist check into ventilate spout American ginseng be expecting writhes football team in dry dock on the blink sirs top of the inning in the same boat cemetary stunt squeeze in pandemonium tenancy cut up ugly shoot forth bequeathed flatbeds skimmer addicting ingenious switch off embrocating nuzzle gauntlet caramel make oneself at home push off ramp up jumpoutat fondles have portfolio overwork empowerment hadbetter overcame be in there gripes subservient supposititious abet unexcited run away undervalued date expends thraldom bargains ask for trouble vertical stabilizer preliminary exam be caught with chaff posterior more rampant concoctions widest exemplification get better prophecy reprising bright unlaces thighs have no idea of doorways haggles indweller return missions floods corn dab halfhearted cookery old stager cry against disciplining ridiculed guttered solidness transformable dust threate bazaars vetted sponges salted spiny lobster true to tradition pinnies more authoritarian dampness cut off shut dow from start to finish shrugging confiscate revokes undercuts decamp safety fuse putsbthrough plundered childhoods Zimmer frames publicly sheerer remedying bubble up