| 单词 | buffer solution |
| 例句 | Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. Chemistry 2019-02-14T00:00:00Z With most set-ups, a sample of bodily fluid is collected using a nasal swab or related procedure, then mixed with a few milliliters of a liquid, typically a sterile buffer solution. Coronavirus antigen tests: quick and cheap, but too often wrong? 2020-05-22T04:00:00Z Participants supply a drop of blood via pinprick; when combined with a buffer solution, a number of lines appear to indicate the presence of certain antibodies. How far has the coronavirus spread? This quick blood test might provide some answers 2020-04-10T04:00:00Z Mice that received them showed physical signs of detecting IR light and converting it to visible light: their pupils constricted, for example, while mice injected with only a buffer solution showed no response. Nanoparticles give mice night vision 2019-02-28T05:00:00Z "In this buffer solution are the skin cells from those who have touched the evidence," she said. Barbie doll left on grave could provide clues to solve cold case rape, murder of 6-year-old girl in Utah 2019-01-20T05:00:00Z A buffer solution has generally lost its usefulness when one component of the buffer pair is less than about 10% of the other. Chemistry 2019-02-14T00:00:00Z They increased perfusion in the livers by injecting a buffer solution or by removing 70% of the liver, which redirects a large volume of fluid to the organ’s remaining lobes at high pressure. Blood flow forces liver growth 2018-09-25T04:00:00Z But it was expensive to make and had to be drunk with a large glass of buffer solution to protect it from stomach acid. Turning the Tide Against Cholera 2017-02-06T05:00:00Z After first smashing the strawberry, the students added a buffer solution to it comprised of salt and hand soap. Logansport fifth-graders learn to extract strawberry DNA 2016-12-06T05:00:00Z When the researchers begin testing, they measure out a portion of the original sample and mix it with a solvent and buffer solution. Zoo Poo and Glitter Reveal Animal Health Secrets Figure 14.15 provides a graphical illustration of the changes in conjugate-partner concentration that occur in this buffer solution when strong acid and base are added. Chemistry 2019-02-14T00:00:00Z An engineered egg is placed in a voltage clamp system and an odorant is dissolved in the buffer solution in which the egg is floating. Scientists Perform Mosquito Nose Transplant 2010-02-17T16:59:00Z |
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