无论下一个数字是否就在元素周期表的附近,实验人员都将会尝试通过用一束铁离子轰击钚来制造120号元素。
To see whether the next magic number is nearby in the periodic table, the experimenters will now try to produce element 120 by bombarding a plutonium target with a beam of iron ions.
阐述了自制WY - 1a型万用表实验仪的电路设计原理、计算公式及组装技术。
The circuit design principle, calculating formula and assembly technique of self - made WY - 1a multimeter experiment instrument are elaborated.
用半定量粘附实验、扫描电子显微镜法和光学显微镜法检测自临床分离到的19株表葡的粘附能力。
The adherence of 19 SE strains isolated from patients was assayed by three different methods, namely, quantitative adherence assay, scanning electron microscopy (SEM) and light microscopy.
然后实验室用这些万用表校准那些在工业校准实验室的用来校准测试仪器的多功能校准器。
LABS then use the DMMs to calibrate multifunction calibrators that industry calibration LABS use to calibrate test equipment.
该电路可做成三态逻辑笔或装置在万用表、数字逻辑实验箱中使用。
This circuit may make a tri-state logic pen or is installed in the multimeter and the digital logical experiment box.
1947年,Bell实验室创造了世界上第一个晶体管,该晶体管当时就是用锗板来制备,锗这种元素元素周期表中位于硅的下方。
The first transistor, created at Bell Labs in 1947, was made of a slab of germanium, an element one spot below silicon in theperiodic table.
实验表明,用基因工程表达的多肽筛选抗原表位的方法是可行的。
The method based on expressed peptide for mapping epitope on viral prot…
本实验室配备双踪示波器、信号发生器、直流稳压电源、数字万用表以及TPE - SXZ电子设备制作平台。
This lab is equipped with dual-trace oscilloscope, signal generator, DC power supply, digital multi-meter and TPE-SXZ training tables.
本实验室配备双踪示波器、信号发生器、直流稳压电源、数字万用表以及TPE - SXZ电子设备制作平台。
This lab is equipped with dual-trace oscilloscope, signal generator, DC power supply, digital multi-meter and TPE-SXZ training tables.
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