请问root在此句中的意思？ With circulation of gas started in the loop begin admitting small amounts of fresh feed to the converters through the MCV-25 valve(s). Generally a flow of approximately 4 roots on 105-D and 2 roots on 105-DA and 105-DB is begun to get the converters started. 查百度,root的意思 root1 名词 n. [C] 1. (植物的)根;地下茎[P1] These plants have very deep roots . 这些植物的根长得很深。 2. 根菜类(如胡萝卜等)[P] 3. (牙齿,头发等的)根,根部 4. 根;根基;本质 This is the root cause of poverty. 这是贫穷的根本原因。 5. 根源,来源;根由 Money is the root of all evil. 金钱是万恶之源。 6. 祖先 7. (《圣经》用语)子孙 8. 【数】根(数) 9. 【语】词根 Hope is the root of hopeful. hope是hopeful的词根。 及物动词 vt. 1. 使生根;使扎根;使固定 2. 根除;肃清[(+up/out)] Do you think it is possible to root out crime? 你认为可以根除犯罪吗? 不及物动词 vi. 1. 生根;固定 Some plants root easily. 有些植物容易生根成长。 2. 根源在于,来源于[(+in)] The crime rooted in his greed for money. 这一犯罪行为起因于他对金钱的贪得无厌。 root2 不及物动词 vi. 1. (猪等)用鼻(或嘴)拱土 The pig was rooting about for food. 这头猪正在拱土觅食。 2. 翻找;搜寻[(+for)] He rooted around in the drawers and found the letter. 他把几只抽屉翻个遍,终于找到了那封信。 及物动词 vt. 1. (猪等)用鼻(或嘴)拱翻[(+up/out)] 2. 搜寻[(+up/out)] root3 不及物动词 vi. 1. 【口】(为参赛者)打气;喝彩[(+for)] The whole group will be rooting for him. 全队的人都为他打气喝彩。 2. 【口】声援[(+for)] 这些意思感觉用不上,请高手帮忙. 查看更多2个回答 . 2人已关注
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