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pairs
"相关结果约100,000,000个
首先,通过Primer Premier 5搜索到初步的引物后,可以导入到Oligo 7进行深度分析。在Oligo 7中,你可以直接执行引物搜索,通过“Search”菜单选择“PCR Primers”或“TaqMan Probes & PCR Pairs”,并设置参数如长度和Tm值范围。系统会根据预设条件筛选出一系列候选引物。然后,Oligo 7对引物进行细致的评估...
7. 三条(Three of a Kind): 三张同一点数的牌。例如:7♣7♥7♠8. 两对(Two Pairs): 两对不同点数的牌。例如:A♣A♦8♥8♠9. 一对(One Pair): 两张同一点数的牌。例如:9♥9♠10. 无对(No Pair): 不能组成以上...
此外,她还提到Minimal pairs 最小对立体,也就是母音不同的两个几乎相近单字。例如:Ship /ʃɪp/ 船(短音)跟Sheep /ʃiːp/ 羊(长音) ,因为音标的i是长音,而ɪ是短音。Weak forms 弱形式 ,相较之下就有Strong forms 强形式 At Weak forms /ət/ Strong...
( )7 how many trainers ___there in fifty pairs?a.is b.are c.be 答:B 译:在五十双(对)。。。中有多少个trainers? ( trainer: 训练员?)析:是不是打错什么了? 网上见到的多为:How many shoes are there in fifty pairs?How many shoes are there in twe...
Then he walks to __7___bus stop. The bus stop is in front of a station. It is about two hundred meters from ___8___home. Usually, he catches the number 11 bus to work, but sometimes he goes__9___. He works in a factory about ten__10___ from his home. His work starts...
接下来是我整理的七年级下册英语教案,希望对你有用! 七年级下册英语教案一 一、教学目标 知识与能力:本单元主要学习询问能力的表达方式。本单元主要围绕...(Ss work in pairs to ask and answer about what club they want to join.) S1: When is your father's birthday? S2: His birthday is on Septemb...
一、名词的分类 ①表示人、事物、地点或抽象概念的名称的词叫作名词。②名词分为专有名词和普通名词两大类。二、名词的数 1、普通名词按其所表示的事物的性质可分为可数名词与不可数名词。2、可数名词有单数和复数两种形式。3、单数可数名词前面一般要用不定冠词a或an 4、复数可数名词是在单数名词...
小题1:playground小题2:clean小题3:polite小题4:happy小题5:cousin小题6:Thursday 小题7:pairs小题8:Mine小题9:reading小题10:toilets 根据中文,句意及首字母填入所缺单词,注意单词的适当形式。
Do you want a family size set meal? 5 chicken nugget, 3 pairs of chilly wings, 2 carrot bun, 1 corn stick and a big bottle of drinks all included.4,请问您是要几号套餐呢?which set meal do you want?5,其中有份玉米沙拉是否要换成薯条,九珍要吗,还是要换成其它的饮料。do ...