The assay of content of acid using phenolphthalein indicator and NaOH as titrant was developed.

By diping in NaNO _ 2-NaOH solution and heating to 90 ℃, it could be destroyed too.

使用适量的亚硝酸钠和氢氧化钠溶液加热至约90℃浸泡, 可将丁二烯过氧化物破坏.

Viscose manufacturing process involves the reaction of cellulose with sodium hydroxide to form an alkali cellulose.

粘胶的生产过程包括纤维素与氢氧化钠反应形成碱纤维素的过程.

Substring returns all results that contain the search string.

“子字符串”选项:返回所有包含搜索字符串的结果.

Expected ';'delimiter in connection substring'{ 0 } '.

在连接子字符串 “ {0}”中需要 “; ”分隔符.

The substring starts at a specified character position.

子字符串从指定的字符位置开始.

The substring starts at a specified character position and has a specified length.

子字符串从指定的字符位置开始且具有指定的长度.

Extracts a substring that contains only the characters not in a set.

功能:从字符串位置0开始查找,提取首次仅仅出现在匹配字符表里的连续的子字符串.

Extract a substring from a string based upon a pattern match.

基于模式匹配从字符串中提取子字符串.

The following code example uses regular expressions to look for exact substring matches.

下面的代码示例使用正则表达式查找完全匹配的子字符串.

A pointer to the substring to be inserted.

需要插入的子链的指针.

Returns the index of the first character of a specified substring in a string.

返回指定子串首字符在串中的索引.

She ran swiftly over the lawn to the gate.

她一溜烟穿过草地跑到了大门口。

As she turned back, a movement across the lawn caught her eye.

她转过身，瞥见有个东西从草地上穿了过去。

He moved on through wet grass that soaked his trouser legs.

他继续前行，穿过湿漉漉的草地，裤腿全湿透了。

Comments: make people think of Italian spaghetti.

点评: 让人联想到意大利面条.

Comments: Unit has resistance around 5.35 yuan, to recommend appropriate make-band operation.

点评: 该股在5.35元附近有阻力, 建议适当做波段操作.

Comment on: This regulation actually limits user exchange a purchase.

点评: 该规定实则限制用户退换.

Monthly seminars , workshop , and information sharing from authentic professionals, specialists and successful student testimonies.

每月一次的免费聚会包括:教育专家点评, 专业选择和准备,成功家长或学生分享等等.

Comments: reporters watching the play, are many similar feeling with the audience.

点评: 记者观看该剧后, 也有许多感觉与观众相似.

Note : When drinking, needs some hard cheese or a rare steak.

点评: 需要配一些浓的奶酪或者牛排来喝.