chain reaction

连锁反应链式反应连锁反映连环反应

chain reaction 的定义

n. 名词 noun
  1. Physics. a self-sustaining reaction in which the fission of nuclei of one generation of nuclei produces particles that cause the fission of at least an equal number of nuclei of the succeeding generation.
  2. Chemistry. a reaction that results in a product necessary for the continuance of the reaction.
  3. a series of events in which each event is the result of the one preceding and the cause of the one following.

chain reaction 近义词

n. 名词 noun

related series of events

更多chain reaction例句

  1. Rapid antigen and the more-sensitive polymerase chain reaction, or PCR, tests will be available.
  2. In May 2010, a trader in London using an algorithm to manipulate a futures market helped trigger a chain reaction that wiped 9 percent off the Dow Jones industrial average in minutes.
  3. Each Pin has the potential to be re-pinned by other users and then discovered by their followers, creating a chain reaction of activity.
  4. The test of choice has been a polymerase chain reaction test—which checks for the genetic material from SARS-CoV-2—from Curative, a California-based biotech startup, which turns around results in roughly 12 hours.
  5. That initial test would use real-time polymerase chain reaction, or RT-PCR, to examine sputum samples in search of unique genetic material from the virus.
  6. We haven't had any real fan reaction yet, but our collective fingers are crossed.
  7. Or how kicking a reaction-less eunuch in the crotch over and over again is comedy.
  8. Your general reaction runs along the lines of: “When will these geezers give it up and go for a mall walk or something?”
  9. You expect soldiers of all ranks to understand the need to respect the chain of command, regardless of personal feelings.
  10. Jundullah and Jaish ul Adl sprang up “in reaction to that kind of oppression,” he said.
  11. She stood, in her young purity, at one end of the chain of years, and Mrs. Chepstow—did she really stand at the other?
  12. While this reaction lasted he laughed away the evidence, and honestly believed he was exaggerating trifles.
  13. Ordinarily the diazo appears a little earlier than the Widal reaction—about the fourth or fifth day—but it may be delayed.
  14. Then he closed the spring with a snap, and she let him pass the chain over her hand once more.
  15. For Lettice—the tender woman of his first acquaintance—had obviously experienced a moment of reaction.