| 词汇 | tweezers |
| 释义 | tweezers noun[ plural ] uk /ˈtwiː.zəz/ us /ˈtwiː.zɚz/(US alsotweezer) a small piece of equipment made of two narrow strips of metal joined at one end. It is used to pull out hairs or to pick up small objects by pressing the two strips of metal together with the fingers: 镊子，小钳子 a pair of tweezers一把镊子 eyebrow tweezers眉毛镊子 danabeth555/ iStock/Getty Images Plus/GettyImages Tools -pronged adjustable spanner adze Allen key auger awl excavator gavel gimlet gouge grapnel grappling iron grindstone plunger power saw prong rasp razor knife reamer trowel tweezers | American Dictionarytweezers plural noun us/ˈtwi·zərz/(alsotweezer, us/ˈtwi·zər/) a small device having two narrow, metal sides joined at one end and open at the other, used to hold or pull a small thing, such as a hair, by pressing the two sides until the open ends come together on the thing to be held: He tried to get the splinter out with tweezers. Examples of tweezerstweezers In practice, laser tweezers require relatively steep gradients to ensure that the gradient force exceeds the scattering force. The bowls must be changed frequently, using tweezers to avoid contact with the cricket. The tweezers array is dynamically configurable and can be used to make different shapes just by using software to define a new pattern. Optical tweezers above, except that the linkage chemistry is different. The ability to rapidly increase or suddenly switch off the load gives the tweezers perhaps the best time-dependent control of forces applied to single molecules. Seeds that had not germinated were pinched with tweezers and considered viable if the embryos were still firm. A medical practitioner removed the ticks with tweezers, avoiding damaging the acarids. The gelatinous vitreous was removed from the posterior segment, using a pair of tweezers. Bells make up the overwhelming majority (85.067%) of the assemblage, which also includes tweezers, needles, rings, and fragments of sheet metal. To define the initial conditions reproducibly, the sphere was held half-immersed in the fluid with tweezers, and released at rest. While picking up seeds with tweezers, the hand is about 8 cm from the seeds. Dissected ovaries were teased apart with sterile tweezers in a large drop of saline under a low-power microscope. Ticks should be removed directly and promptly using tweezers to grasp them and pull them off at the point where their mouthparts meet the skin. Before operating, we place the cells and cover-glasses on the plate by tweezers, and then put the plate on the work platform. Robotics researchers have been focusing to develop such systems1 using scanning probe microscope probes, optical tweezers, and micro/nanogrippers type of manipulation tools. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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