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- automatic dose rate controlled X-ray unit 劑量自動(dòng)控制X線(xiàn)機
- The first step is to determine the unit-time reference dose rate. 第一步要確定單位時(shí)間參考劑量率。
- A radioactive particle moving in a blood stream causes transient changes of dose rate near its path. 當一個(gè)放射性物質(zhì)在血流中移動(dòng)時(shí)在它的路徑附近引起劑量率的瞬間變化。
- However, since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made. 可是，由于在輻照過(guò)程中劑量率逐步下降，所以必需進(jìn)行適當的修正。
- If the dose rate at any time is known by actual measurement, the value at any other time can be estimated. 如果通過(guò)實(shí)際測量已知任意時(shí)刻的劑量率，則可計算出任何其它時(shí)刻的數值。
- A method for calculating cosmic radiation dose and dose rate to aircrews in atmosphere is presented in the paper. 本文介紹了一種在大氣層中民航飛行高度上宇宙輻射有效劑量率和飛行航程中機組人員所受有效劑量的計算方法。
- The simulating results agree with the experimental results at different absorbed dose rate. 理論模擬結果與實(shí)際不同劑量率輻射實(shí)驗結果符合得很好。
- Multiple low dose RIT is better than the single large dose RIT,it shows reverse dose rate effect. 分次小劑量RIT療效優(yōu)于單次大劑量RIT ; 在一定的劑量范圍內 ,小劑量RIT可以起到優(yōu)于大劑量RIT的抑瘤效果。
- The WMO standard UV index unit is equal to 25mW/m 2 erythemally weighted dose rate. 世界氣象組織規定了單位紫外線(xiàn)指數相當于 2 5 m W/m2 紅斑加權劑量率。
- A new parameterization method for retrieving surface UVB irradiance and erythemal UVB radiative dose rate is presented. 提出了一個(gè)從衛星觀(guān)測推算地面UVB輻射通量密度和紅斑生物紫外輻射劑量的新的參數化方法。
- In addition,the effect of dose rate of the firs t irradiation on the induced adaptive response was also studied. 另外也探討了不同劑量和不同劑 量率的預先照射對應性反應的影響。
- Totally 225 sets of gamma-radiation dose rate and 96 of radon emanation data were obtained. 這些平洞和巷道均穿越了(或低于)擬開(kāi)掘隧洞的底部,基本上揭露了比選隧洞可能穿越的地層巖性。
- The graft rate can be changed with the variations of absorbed dose, absorbed dose rate and irradiation environment. 接技率的變化規律可用自由體積模型解釋。
- Control Analysis of Automatic Dosing System for Recovered Ash Slurry Water in Qingling Power Generation Corp. Ltd. 秦嶺發(fā)電有限責任公司灰水回收自動(dòng)加藥系統控制過(guò)程分析。
- However , since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made. 可是，由于在輻照過(guò)程中劑量率逐步下降，所以必需進(jìn)行適當的修正。
- Objective To study a simple method for estimating cosmic radiation effective dose rate for aircrew. 目的探討一種可用于民航飛行人員宇宙輻射有效劑量率估算的簡(jiǎn)便算法。
- The oil field waste water automatic treatment system comprises automatic dosing, automatic blow-down and automatic back washing. 油田污水處理自控系統主要包括自動(dòng)加藥、自動(dòng)排污、自動(dòng)反沖洗三部分。
- In the case of given degree of degradation, the dose rate will varied oppositelywith irradiation dose. 當裂解度一定時(shí),劑量率與劑量成反變關(guān)系。
- The future development direction is put forward aiming at the shortage of automatic dosing system in the industrial circulating water. 針對目前工業(yè)循環(huán)水自動(dòng)加藥系統的不足,提出其發(fā)展方向。
- The cosmic dose rate( determined primarily by shielding) and albedo directly affect the level of natural TL in meteorites. 宇宙劑量率（定于初始屏蔽作用）反照率直接影響隕石的自然tl值。
