12c

And the coulomb sum of 12C target is calculated and compared with the world data .

同时计算出12C靶的库仑求和值并与世界上已有的数据进行了比较。

Thus , highly enriched 12C is produced in the centrifuge cascade .

用离心机级联，获得了高丰度的~（12）C。

The optimum conditions of nitrogen determination near the surface of nitriding steel using 15N ( p ,αγ) 12C nuclear reaction have been investigated .

本文研究了利用核反应~（15）N（p，αγ）~（12）C分析渗氮钢表面氮含量的最佳测试条件。

Measurements of Bragg curve for 75MeV / u 12C ion beam and its inactivation effect on melanoma cells

75MeV/u￣（12）C离子Bragg曲线及黑色素瘤细胞失活的测量

The nitrogen depth profile and concentration are measured by means of 14N ( d , a1 ) 12C reaction .

本文描述了利用~（14）N（d，a1）~（12）C核反应测量固体样品表面层内氮原子含量及深度分布的方法。

This may be due to preferential leaching of light carbon isotope ( 12C ) out of carbonate sediments by hydrothermal fluids .

我们认为这是碳酸盐不饱和的热水溶液对碳酸盐沉积物中轻碳同位素（~（12）C）优先淋滤的结果。

Results are showed below : Persimmon fruits can store for 20-25 days and 35-45 days at 12C and 8C , respectively .

柿果在12℃下可贮藏2025天；在8℃下可贮藏3545天；

The depth profile of implanted nitrogen in GaP was measured by SIMS and 14N ( D ,α) 12C nuclear reaction .

N注入GaP中深度分布已被SIMS和14N（D，α）12C核反应测出。

If Lex types " HP 12C calculator " into Google , it is setting itself up to see a certain kind of ad alongside search results .

如果笔者在谷歌中键入“惠普（hp）12c计算器”，在出现搜索结果的同时会出现一些类似广告的东西。

The author analyses the fundamental structure . , working feature and main function of 12C general line that is applied to colour TV , and demonstrates its adjustment method in this article .

本文分析了I2C总线系统应用于彩电中的基本电路结构，工作特点及其主要功能，并举例说明其调整方法。

The cell chromosome break value by 12C + 6 ions was theoretically calculated , and was tested with experimental data of chromosome breaks by using a premature chromosome condensation technique .

L02细胞接受碳离子照射后染色体断裂的产额，并应用早熟染色体凝集技术获得该细胞在经重离子照射后的染色体断裂产额的实验值。

Heavy ion irradiation of 80 MeV 12C or 85 MeV 19F is used to simulate the proton and neutron irradiation of the beam window materials for ADS.

在ADS散裂中子源束窗材料辐照效应研究中，使用80MeV的~（12）C或85MeV~（19）F离子模拟中子及质子辐照在束窗材料中产生的辐照损伤。

Yields of lr isotopes from 12C ( 47MeV / u ) + 197Au have been measured by using chemical separation and γ spectroscopy method .

以12￣C（47MeV／u）＋197￣Au靶，通过化学分离及γ谱学方法获得了Ir和Pt同位素产额。

Radiation effects have been studied in the home-made modified 316L stainless steel and standard stainless steel and tungsten irradiated by 80 MeV 12C or 85 MeV 19F ions .

研究了80MeV碳或85MeV氟离子辐照在国产改进型316L不锈钢、普通不锈钢和钨中产生的辐照效应。

The non-statistic fluctuation of target evaporated fragments produced in 12C interactions at 290 A MeV in two-dimensional phase space is investigated by using the T & moment methods in this paper .

本文利用T-矩法对290AMeV12C诱发乳胶重靶核反应靶核蒸发碎片在二维相空间发射过程中的非统计涨落进行了研究。

In terms of the viewpoint of α particle , 16O and 12C nucleus are typical α particlestructure , and it has been successfully tested .

从α粒子结团观点来看，16O和12C是具有典型的α粒子结构原子核，且16O和12C原子核的α粒子结构已被成功检验。

The formula of E_ ( 2c ) and C_ ( 12c ) are symmetrical in forms and simple on structure . They are easy to calculate and have definite physical meaning .

其优点是E（2c）和G（12c）两式的形式对称，结构简单，物理意义明确，便于计算。

Decomposition processes of soil native C and straw C showed similar trends to dynamics of soil biomass 12C and soil biomass 14C , which indicated that decomposition rates of organic C were the apparent indication of activity of soil organisms .

土壤原有C和秸秆C的分解进程与微生物量12C和微生物量14C的动态变化趋势一致，说明有机碳分解的快慢是土壤微生物活动强弱的外在表现。

It is found that speed of 0.4 ~ 0.5mm / h , the temperature grads of 8 ~ 12C / cm and 4 ~ 6 % Cd-riched is the preferable condition to grow high quality CZT single crystals .

实验证明，生长速度0.4～0.5mm/h、温度梯度8～12℃/cm、Cd富余量4～6‰是较佳的生长工艺和条件。

The deproteinized DNA samples of melanoma cells ( B16 ) were irradiated by 50MeV / u 12 12C 6 + of different dose rates . And the inverse pulsed-field gel electrophoresis was employed to measure the distribution of DSB fragments .

利用不同剂量率的50MeV/u12C6+辐照B16黑色素瘤细胞的脱蛋白DNA，采用脉冲场凝胶电泳技术对DNA双链断裂（DSB）的诱导和片段的分布进行了研究。