- 表達(dá)式
- 命令中
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expr中文什么意思
例句與用法
- The left - shift operator shifts its first operand left by the number of bits specified by its second operand . expr count
左移位運(yùn)算符( < < )根據(jù)第二個(gè)操作數(shù)指定的位數(shù)將第一個(gè)操作數(shù)向左移位。 - Self - dicipline will teach you to therow your willpower behind either reson or emotion and amplify the intesity of their expr ion
自律會(huì)教導(dǎo)你的意志力作為理性和情緒的后盾，并強(qiáng)化二者的表現(xiàn)強(qiáng)度。 - The unsigned right - shift operator shifts its first operand right by the number of bits specified by its second operand . expr count
無符號的右移位運(yùn)算符( > > > )將第一個(gè)操作數(shù)向右移動(dòng)第二個(gè)操作數(shù)指定的位數(shù)。 - The successful construction of pcusaib4 and pcusaib ^ vector is the key foundation of si gene expr essed in maize
Ibvs1基因玉米高效表達(dá)載體的成功構(gòu)建將為進(jìn)一步進(jìn)行ibvs1基因在玉米中的表達(dá)和免疫保護(hù)性研究打下了基礎(chǔ)。
百科釋義
expr is a command line Unix utility which evaluates an expression and outputs the corresponding value. It first appeared in Unix v7 as a standalone program, and was later incorporated into the shell as a built-in command.
詳細(xì)百科解釋