英:[ir]
ir-如何读
ir-是什么意思
- pref. 表示“否定; 与 ... 相反”之义
ir-英英释义
ir-[ ir ]
- n.
- a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
同义词:iridiumIratomic number 77
- a board of the British government that administers and collects major direct taxes
同义词:Inland RevenueIR
- a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
ir-词源中文解释
这是拉丁语前缀 in- 和 in- (表示“不”或“在……之内”)与 -r- 结合后的同化形式。
ir- 例句
1 It's the in-thing to do at the moment.
这是目前最时兴的做法了。
2 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.
3 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.
4 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.
5 Their structures were characterized by elementary analysis, IR and � � HNMR.
它们的结构经元素分析 、 IR和′HNMR表征.
6 The two products are characterized by IR, MS and elements analysis.
产物由IR 、 MS和 元素分析鉴定了其结构.
7 Both W and EDD were factors involved in IR in both genders.
W和EDD在男女性中均是参与IR的因素.
8 Ageing of the asphalt coating was analysed with IR, DSC and TG.
结合红外(IR) 、 差热分析(DSC)、热失重(TG) 测试手段分析石油沥青涂层的老化程度.
9 These compounds were characterized by IR, 1 HNMR and elementary analysis.
这些化合物均被1HNMR、IR和元素分析证实.
10 And the catalysts structure is characterized by IR, XRD and BET.
并使用IR 、 XRD、BET等 表征手段分析了催化剂的结构与性能.
11 Close contacts between ENK - ir terminals and GABA - ir cell bodies were also detected.
ENK-ir终末 与GABA-ir神经元之间形成密切接触.
12 The structure was identified by ESI - MS 、 IR 、1 H NMR and 13 C NMR.
结构经ESI-MS、IR、1HNMR、13CNMR等表征.
13 And their structures were confirmed by IR, HNMR and elementary analysis.
并经IR 、 HNMR、元素分析等方法确定了所合成化合物的结构.
14 Structures of the product were characterized by IR, ESI, 1 HNMR and 13 CNMR.
产品用IR 、 ESI 、 1HNMR、13CNMR确证了产品的结构.
15 Ziprasidone hydrochloride and its intermediate chemical structure by 1 H - NMR , MS, IR confirmed.
盐酸齐拉西酮及其中间体的化学结构经 1H-NMR 、 MS 、 IR确证.
16 FT - IR shows DLC film comprises CH 3、 CH 2、 CH 、 Si - O - Si , Si - O - C and Si - CH 3 bond.
通过FT-IR分析研究表明:薄膜中含有CH_3、CH_2、CH、Si -O-Si,Si -O-C 和Si-CH_ 3等化学键.
ir- 同义词
1 表示“不”
2 前缀
prepositive preformative prefix aeri- aero- aer- af- ag- aph- arch- ar- as- aut- bis- cath- circum- contra- cor- deci- deka- dif- eco- ecto- ec- eka- eph- epi- ep- es- eu- extro- fitz- gyn- hemi- hyp- infra- in- kurto- kurt- kypho- manu- maxi- near- oc- op- os- par- ped- prae- preter- retro- se- subter- suc- suf- sug- sum- supra- sup- sur- sus- syl- sym- syn- sys- sy- tra- twi- twy- urano- ur- ventri- witch- ex- tran non- pro- e- pre- sub- post- homeo con- dis- out- y- com- extra- il- im- em- ad- hyper- al- quasi- en- di- mis- ante- hypo- of- man- fore- para- at- demi- ant- mac- romano- homoe