ir是什么意思？

ir

• abbr. Iran 伊朗，Infra-red 红外线；
• pref. 表否定；

例句

• The results of FT - IR spectra showed that homogenizing agent had a AB block structure. 红外光谱谱图显示合成的均匀剂具有AB嵌段结构.
• The instruction decoder decodes the instruction in IR. 指令解码器将在指令寄存器内的指令解码.
• And Moreau plays Ir è ne with an endearing mixture of worldliness, vulnerability and melancholy. 而佑兰特.摩露饰演的爱莲是一名世故 、 脆弱、抑郁和惹人怜爱的女性.
• The membrane structure and surface features were analyzed by FT - IR and scan electron micrography. 用傅立叶红外光谱和扫描电镜分别测定了膜的结构和表面形貌.
• All these novel macrocyclic compounds were confirmed with elemental analysis, IR, 1 HNMR and MS. 这些新型大环化合物均经元素分析 、 IR 、 1HNMR、MS等证实其结构.
• IR active jamming technology includes IR decoy , IR jammer, DIRCM laser blinding, etc. 红外有源干扰技术包括红外干扰弹 、 外干扰机、向红外对抗和激光致盲等.
• The structures were characterized by elementary analysis, IR and 1 HNMR. 它们的结构经元素分析 、 IR和1HNMR表征.
• Statistics by IR and chemical analysis testifies the above results. IR和化学分析数据证实了上述实验结果.
• Its IR spectrum compared with that of comphor nitrimine. 它的红外光谱与樟脑硝亚胺红外光谱相似.
• To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer. 对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.

柯林斯高阶英汉双解学习词典释义

• PREFIX
  (加在以字母r开头的单词前构成反义词)表示“不”，“非”
  Ir- is added to words that begin with the letter 'r' to form words with the opposite meaning.
  例句
  His behaviour was becoming increasingly irrational. 他的行为变得越来越不理智了。 ...its mixture of satirical wit, irreverence and spontaneity. 它融讽刺、机智、不敬、率真于一体

英汉词典释义

• pref.
  表否定
  irregular 不规则的

英英词典释义

• Noun
  1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium