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单词	字典	翻译
parachuting	查看　parachuting　在百度字典中的解释	百度英翻中〔查看〕
parachuting	查看　parachuting　在Google字典中的解释	Google英翻中〔查看〕
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英文字典中文字典相关资料:

pH Paper and other Test Strips | Fisher Scientific
Universal pH papers and strips contain a combination of indicators that cover a range of pH values up to and including 0 to 14 in a single test The observed color change is checked against a comparison chart supplied with the papers
Ph test papers | Sigma-Aldrich
Discover and explore our range of MQuant® and Reflectoquant® pH indicator papers, kits, and non-bleeding pH strips for rapid pH measurement easier than ever Order now
pH 试纸、pH 试纸、读取器及配件 - MilliporeSigma
This article examines the use and efficiency of the MQuant ® StripScan mobile app to measure the pH of orange juice samples and nitrate concentration of mineral water samples
pH tests | Rapid Tests | MACHEREY-NAGEL
pH test strips, pH‑Fix 0–14, fixed indicator Content 100 Test (s) REF 92110 Price on request
PH Indicator Test Paper-PorLab Scientific Co. ,Ltd
These PH indicator test papers are supplied and widely applied for roughly testing the PH value of liquid Simply drop the tested liquid onto the PH indicator test paper, and compare the color of the test paper with the standard colorimetric card to get the pH value of the tested liquid
pH Paper, 0 - 14 pH Range, 100 pk - Hach
Provides a simple, fast, economical method of pH measurement Obtain accurate results in weakly buffered, turbid and lightly colored samples Measures 0-14 pH
PH Test Paper PH試紙PH1-14 精密酸鹼度測試羊水試紙可 . . .
正常人的血液PH為7 35﹐呈弱鹼性。如果無法辨認是漏尿還是破水，可以用試紙檢查。具體是將試紙貼在內褲上，從顏色的變化來分辨是羊水還是尿液。羊水 pH 值為 7 0 ～ 7 5，顏色變綠。尿液為 5 5 ～ 6 5，無顏色變化的為尿液。
pH 試紙 | pH 值試紙 | 酸鹼試紙| RS香港試紙
pH測試紙能快速指示酸鹼度，因而廣泛應用於各個領域以進行即時監測與品管控制。在學術與教學環境中，pH試紙是化學、生物等實驗的基礎工具，可協助學生理解酸鹼反應。其操作簡便、變色明顯，是理想的入門教具。
Amazon. com: Ph Paper
Reliable pH test strips deliver precise results across the full 0-14 scale Perfect for testing liquids, soil, and other substances at home or in the lab
广泛pH试纸_化工百科
广泛pH试纸是一种可以用来检测溶液酸碱性的试纸。它的性质是可以根据所处溶液的pH值，在不同颜色的试纸上显示出对应的颜色，从而判断溶液是酸性、中性还是碱性。广泛pH试纸主要用途是快速测定溶液的酸碱性，常见于实验室、医疗保健和家庭使用

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