例句與用法

1. It was found that introduction of hydrophobic monomer into polymer chain improved the response linearity and sensitivity , and the impedance of sensors decreased with longer quaternization time and shorter distance between electrode tracks
   發(fā)現(xiàn)：疏水性單元的引入，提高了濕敏元件的響應線性度和靈敏度；季胺化時間的延長，使聚合物季胺化程度提高，濕敏元件阻抗減??；電極叉指間距增大，阻抗增大。
2. Pdmaema can be cross - linked by quaternization to develop a positively charged dense network structure . according this mechanism , pdmaema / psf positively charged nanofiltration membrane was developed by interfacial polymerization using psf plate macrofiltration membrane as support layer , pre - polymer of pdmaema water solution as coating solution , p - xylylene dichloride / heptane as cross - linking agent
   根據(jù)這一機理，以psf平板微孔膜為基膜， pdmaema預聚物水溶液為涂層液，以對二氯芐正庚烷溶液為交聯(lián)劑，采用界面聚合法制備了pdmaema psf荷正電復合納濾膜。
3. Simultaneously cross - linked and quaternized 4 - vp - co - nbuma was also investigated as humidity sensing materials and showed good linearity , high sensitivity , good high stability at high humidity and high temperature , and durability to organic solvent , etc . sensors based on 4vp - co - buma ( vp / buma = l / l ) with crosslinking and quaternization reaction of 17 hours exhibited a change of three orders of magnitude ( 104 ~ 107 ) in impedance over the range of 95 % rh ~ 30 % rh , showing high sensitivity , and little hysteresis was observed
   元件具有響應線性度好，靈敏度高，濕滯小、高溫高濕穩(wěn)定性好、耐無水乙醇有機溶劑性能好等優(yōu)點。其中，交聯(lián)季胺化17小時配料比為1 1共聚物濕敏元件，在33 rh 95 rh濕度范圍內(nèi)，阻抗變化達3個數(shù)量級( 10 ~ 7 - 10 ~ 4 ) ，響應靈敏度高，幾乎無濕滯。