英语词汇empty sequence怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
If the specified XPath returns an empty sequence, XMLEXISTS returns false.
如果指定的XPath返回一个空序列，那么XMLEXISTS返回false。
2
The value produced by that XQuery is either the customer's name element if the predicate is true, or the empty sequence otherwise.
那个XQuery产生的值，当谓词为true时为客户的name元素，否则为空的序列。
3
If the argument is an empty sequence, fn: string (seq) will return a zero-length string, but the other function returns an empty sequence.
如果参数是空序列，fn： string (seq)将返回长度为零的字符串，另一个函数则返回空白序列。

单词	empty sequence
释义	empty sequence 简明释义空序列：在计算机科学和数学中，表示一个没有元素的序列。网络释义 1 [计]?空序列 [定义：包含零个项的序列称为空序列（empty sequence）。] 双语例句 1 If the specified XPath returns an empty sequence, XMLEXISTS returns false. 如果指定的XPath返回一个空序列，那么XMLEXISTS返回false。 2 The value produced by that XQuery is either the customer's name element if the predicate is true, or the empty sequence otherwise. 那个XQuery产生的值，当谓词为true时为客户的name元素，否则为空的序列。 3 If the argument is an empty sequence, fn: string (seq) will return a zero-length string, but the other function returns an empty sequence. 如果参数是空序列，fn： string (seq)将返回长度为零的字符串，另一个函数则返回空白序列。
随便看	Route Twisk route type all-relay interlocking route type relay interlocking route via routeway routeways routh Routh approximant Routh approximate Routh approximation method Routh array Routh array table routh coefficient Routh criterion of excitation control routh criterion of stability routhe Routh equation routher routh function Routh-Hourwitz criterion Routh-Hourwitz theorem Routh-Hurwitz criterion routhier routhierite Routhierville