Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.
采用N,N-二甲基甲酰胺作溶剂,异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。
单词 | N.N. |
释义 |
N.N.
英语例句库
Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent. 采用N,N-二甲基甲酰胺作溶剂,异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。 As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions. N,N—二苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
原声例句
《绝望的主妇》第七季 Yeah... no. N... n... not Ted. 没错... 不... 不... 不是Ted。 跟Hadar学美式发音 There is no N, and then a gu sound. 没有 N,然后是/gu/的音。 摩登家庭第八季_Modern Family-Season08 Though I can no longer make an N with my body. 虽然我的身体已经不再柔软,摆不出N字了。 跟Hadar学美式发音 Another way to think about it is try to make an N while keeping the tip of the tongue down. 另一种思考方式是试着在舌头尖向下的同时做出一个 N。 跟Hadar学美式发音 And when there was a T, a schwa, a reduced vowel, and then an N, we release the T through the nose. 当有一个“T”音,一个弱读元音,和一个“N”音时,我们通过鼻音发“T”音。 Emma的美味英语 So, my tongue is lifting to the roof of my mouth, behind my teeth; N, N. 我的舌头向上举起,在我的牙后面,顶上颚;N,N。 机智生活百科 If your cat sticks its tail straight up and bends its back to form an N, you need to pay special attention to this. 如果你的猫直直地翘起尾巴并弯曲背部形成一个 N 形,你需要特别注意。 瑞秋课堂之电影英语 And then you say an N. 然后你说一个N。 瑞秋课堂之电影英语 Linking together N into the vowel for on. Down on one knee. 将 N 连接成 on 的元音。单膝跪地。 瑞秋课堂之电影英语 NG sound is changed to just an N sound. NG 音变为 N 音。 PBS英语讯息 Later, White House Press Secretary Sarah Sanders was asked to guarantee that there is no tape of Mr. Trump using the n-word. 随后,白宫发言人萨拉·赫卡比·桑德斯被要求保证没有歧视语录音。 明星的私藏歌单 I didn't know who Joyner Lucas was, so I thought there was a white guy saying the n-word in a music video. 我不知道 Joyner Lucas 是谁,我以为是一个白人在音乐录影带中说蔑视黑人的话。 罗布说词汇 Childer was a plural of child, it didn't need that N on the end. Childer 是 child 的复数,因此末尾不需要有 N。 傲骨贤妻 第6季 N-N-No, no. Don't do that. This is all about his wife. 不要这样 这次重点是他妻子。 Engvid-Adam-课程合辑 This is an m, this is an n. 这是一个m, 这是一个n。 和Vanessa学口语 It's almost impossible to say an N, so make sure that there's a slightly nasal sound. 几乎不可能说 N, 因此请确保有轻微的鼻音。 流行文化 Serena said she heard people shouting the n-word. Serena 说她听到人们在喊 n-word。 瑞秋课堂之电影英语 She didn't say, she didn't say, I'm hearing very quick D, I'm definitely hearing the N. 她没有说,她没有说,我听到的D很快,我肯定听到了N。 Engvid超级外教Rebecca - 语法 We'd capitalize the N for New and the Y for York. 我们将 N 大写为 New, Y 大写为 York。 瑞秋课堂之美式发音技巧 N', N', just straight from the N into the next word. N' I, N' I think it will be okay. N',N',直接从 N 进入下一个单词。 N'我,N'我认为它会没事的。
英语百科
NN(重定向自N.N.)
NN, Nn, or nn may refer to:
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