本文报道用双色三光子共振电离法测量钐原子高激发态78个新能级。
The paper reports the measurement of 78 high-lying levels in samarium atoms by two-colour three-photon resonant ionization.
并对应用电离法测量逸出气氡的连续自记观测技术进行了预研究试验。
The authors also studied the continuous self-recording technique by using the ionization method to measure the Radon gas.
以化学衍生结合电喷雾电离质谱(ESI-MS/MS)法研究银莲花素A的质谱裂解方式。
The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization.
本文利用探针取样法结合同步辐射真空紫外光电离和分子束质谱技术研究了常压下的乙烯扩散火焰。
An ethylene diffusion flame has been investigated at normal pressure using synchrotron vacuum ultraviolet (VUV) photoionization and molecular-beam mass spectrometry.
论文采用统计求和法推导出系统自由能的表达式,利用系统自由能对粒子数取最小值的原理得到计算电离度的沙赫方程。
And the equation to calculate ionization rate is obtained at the base of the principle that the system free energy is the least versus the particle number.
用电离室作辐射剂量学的绝对测量,用胶片法进行相对测量,给出了测量结果并进行了讨论。
The absolute dosimetry is determined using ionization chamber. The relative dose profile is measured by film. The test results are presented and discussed.
目的建立一种电离测量法14 c尿素呼气试验,用于快速检测幽门螺杆菌感染。
Objective To develop a novel 14 C-urea breath test (UBT) with Geiger-Muller counters for detection of H. pylori infection.
本文利用极坐标下斯涅尔定律,系统地讨论了电离层折射对赤经赤纬的修正问题,并据此给出了射线描迹法。
Using the Snell's law in polar coordinates, the ionospheric refraction effects on the declination and right ascension determination is discussed in this paper.
方法:利用电离室法测量平野、动态楔形野、物理楔形野的深度剂量和射野外周边剂量。
Methods: The depth doses and peripheral doses were measurement for open field and Enhanced Dynamic wedge field as well as physical wedge.
本文研究了火焰原子吸收法中以硝酸铯作为消电离剂,对降水中测定钾时消除电离干扰的方法。
We use CsNO3 as disionizer in flame atom absorption spectrum analysis to remove ionization interference when potassium in precipitation is determined.
本文用淋巴细胞浓集法进行外周血淋巴细胞微核测定,检查了某厂从事开放型电离辐射作业的30名工作人员淋巴细胞微核率。
Micronucleus tests of peripheral blood lymphocytes were performed in 30 workers who were exposed to open-type ionizing-irradiation in a factory.
采用正相高效液相色谱-电喷雾电离质谱(NP-HPLC/ESIMS)法对聚酯类增塑剂产品中微量DINP进行分析。
The micro-level DINP in polyester plastics was studied by normal phase high performance liquid chromatography-electrospray ionization mass spectrometry (NP-HPLC/ESI MS).
光学成像法与现有的辐射成像方法相比具有辐射是非电离的;可以区分软组织;
OCT has many advantages over other existing medical modalities, including use of non ionizing radiation, display of contrast between soft tissues and disclosure of functional information.
光学成像法与现有的辐射成像方法相比具有辐射是非电离的;可以区分软组织;
OCT has many advantages over other existing medical modalities, including use of non ionizing radiation, display of contrast between soft tissues and disclosure of functional information.
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