paa中文是什么意思

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中文翻譯
造句

PAA ＝Pan American World Airways 〔美國〕泛美航空公司(1991年合并于 Delta 航空公司)。

lin paa 使用于局部的擦劑
paa arnoldi 緬北刺蛙
paa blanfordii 大吉嶺刺蛙
paa boulengeri 刺腹蛙
paa conaensis 錯(cuò)那刺蛙
paa exilispinosa 小刺蛙
paa feae 眼斑刺蛙
paa jiulongensis 九龍刺蛙
paa liebigii 刺臂蛙
paa liui 劉氏刺蛙
paa maculosa 花刺蛙
paa polunini 尼泊爾刺蛙
paa rai 巴賴
paa robertingeri 合江刺蛙
paa round 職業(yè)射箭運(yùn)動員協(xié)會單輪賽
paa shini 側(cè)刺蛙
paa yunnanensis 雙團(tuán)刺胸蛙
paa polyacrylic acid 聚丙烯酸
paa-cn-ca 聚丙烯酸,硝酸纖維素和醋酸纖維素; 硝酸纖維素和醋酸纖維素
paa-peracetic acid 過氧乙酸
pa=personal assistant 私人助理
pa122 白紗新娘
pa12-pa0 頁地址位
pa02 竹制煙灰缸
pa-vf 肺動靜脈瘺

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千萬人都在用的超大詞匯詞典翻譯APP

例句與用法

So , the probability of adsorption of ldl to adsorbents increases in the presence of ca2 + . in addition , an octahedral coordination geometry that is beneficial to the adsorption for ldl may be formed around a calcium ion between neighboring sde ligands immobilized on paa
另外，從空間構(gòu)象來考慮，當(dāng)向吸附體系中加入caz ”后，固定于載體表面或其孔洞內(nèi)的多個(gè)相鄰配體及其間隔臂分子圍繞鈣離子可能形成一個(gè)有利于l l結(jié)合的八面體結(jié)構(gòu)，這樣也利于本吸附劑對ldl的吸附。
The results indicated that montmorillonite was intercalated by polyacrylic acid molecular . section two : preparation of polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt ) water absorbent hybrid by aqueous solution intercalated polymerization high water absorbent polyacrylate copolymer was prepared by aqueous solution intercalated copolymerization . in this reaction , the monomers were the partially neutralized acrylic acid ( aa ) and acryl amide ( am ) ; the cross - linking agent was diacryl ethylene ( egda )
第二節(jié)溶液插層共聚制備聚丙烯酸鹽/丙烯酰胺/膨潤土雜化吸水材料及其性能研究首次利用溶液插層共聚制備了二丙烯酰基乙二醇酯（ egda ）交聯(lián)的聚丙烯酸鹽/丙烯酰胺/膨潤土（ paa / am / mmt ）雜化吸水材料。
Poly ( methacrylic acid ) ( maa ) and poly ( acrylic acid ) ( aa ) microgels have been prepared as templates by employing inverse emulsion polymerization techniques . four types of spherical organic - inorganic nano - composites have been prepared by introduction of precipitation agent into the pmaa / paa microgels containing appropriate rate metal ions
本課題開展了兩個(gè)模板體系的研究，即分別以丙烯酸( aa )和甲基丙烯酸( maa )為聚合單體，利用反相乳液聚合方法合成了幾種包埋有不同金屬離子的高分子微凝膠。
The morphology of self - assembled monolayers of mercapto methoxy poly ethylene glycol mpeg and its complex film with poly acrylic acid were investigated with atomic force microscopy . the roughness of the complex film was affected by the concentration and the ionic strength of paa solution , and some rougher complex film were formed in a solution with high concentration of paa and stronger ionic strength
利用afm技術(shù)研究了聚丙烯酸在末端硫醇化的聚乙二醇分子自組裝膜表面形成復(fù)合膜的表面形態(tài)及影響因素，發(fā)現(xiàn)溶液濃度和離子強(qiáng)度對復(fù)合膜的表面形態(tài)及粗糙度有較大影響。
Tem reveals that the complex possessed good dispersibility in the system and the status varied reversibility with the ph value and the size of the complex is within 20 ~ 40nm . the complex was characterized by ft - ir , uv - vis , fluoresence and electrical conductivity methods . paa - ag nanospheres were also synthesized by coordination of polyacrylic acid and silver ( i ) ion and queued in line in lr
本論文還以低分子量的聚丙烯酸和硝酸銀為主要原料，通過控制體系的ph值合成響應(yīng)環(huán)境ph值變化的聚丙烯酸銀納米微球和納米柱狀物，通過tem觀察尺寸達(dá)20 - 40nm ，用ir 、 uv - vis 、熒光、電導(dǎo)率法分析聚丙烯酸和銀的配位作用、所形成配合物的組成與結(jié)構(gòu)，并將聚丙烯酸和硝酸銀置于“線性反應(yīng)器”中進(jìn)行配位聚合，合成出線性排列的paa - ag納米微球。
The support membrane is polyethersulfone ultrafiltration membrane , the concentration of polyacrylic acid was selected at 0 . 05wt % , a suitable paa / pei ratio was 1 / 5 - 1 / 10 with a number of 4 bilayers . the molecular weight of paa was 4 000 000 . the corresponding filtration time of the first paa layer range was 10 minutes while the reaction time was 20 minutes
基膜選用聚醚砜超濾膜,聚丙烯酸濃度為0 . 05wt % ,聚丙烯酸與聚乙烯亞胺濃度配比為1 / 5 - 1 / 10 ,復(fù)合四層, paa分子量4000000 ,首層過濾時(shí)間10min ,過濾反應(yīng)時(shí)間20min 。
Part : study on the intercalated copolymerization and properties of exfoliated polyacrylic acid / acryl amide / montmorillonite ( paa / am / mmt ) hybrid using cation exchange resin as cation source , the montmorillonite convert to sodium form by means of the cation exchange reaction of the montmorillonite and cation resin . the two - step intercalation method by using two different organic salts was sued in the modification of montmorillonie . its effect was much better in preparing polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt )
第三章插層共聚制備剝離型聚丙烯酸/丙烯酰胺/膨潤土納米雜化材料及其熱性能研究利用732陽離子交換樹脂對膨潤土進(jìn)行鈉化，二次插層對鈉化膨潤土進(jìn)行處理，溶液共聚法制備了剝離型聚丙烯酸/丙烯酰胺/膨潤土（ paa / am / mmt ）納米雜化材料。