mgy

75 mGy γ - irradiation before chemotherapy may have certain protective effect on DNA damage .

化疗前给予75mGyγ射线照射对DNA损伤可能产生一定的保护作用。

We call mgy * we give that a name ," gravitational potential energy . "

我们把mgy叫做。，给它一个名字，重力势能

Mhy You see ? mgy is gravitational potential energy .

你们看，是重力势能。

Entrance surface dose measured from X ray examined population was ranged from 0 21 to 33 3 mGy .

X射线诊断受检者入射体表剂量021～3330mGy。

Individual thyroid doses ranged from a few tens of mGy to several tens of Gy .

个体甲状腺剂量的幅度在几十个mGy至几十Gy个之间。

The smallest dose is 2.31 to 5.35 mGy , the largest dose of 4 Gy .

最小剂量为2.31～5.35mGy，最大剂量为4Gy。

The average doses were 6 97 and 6 87 mGy caused by photography for teeth and pelvis .

牙科口内片、胃肠造影和骨盆摄影的平均受照剂量分别为697、695和687mGy；

The dose rate on the circles are 1.114 mGy / h and 0.504 mGy / h respectively and its repeatability is better than 0.1 % .

两圈照射位的剂量率分别为1.114和0.504mGy／h。

It is suggested that with yttrium addition strengthening MgY phase coherent with magnesium matrix and newly precipitated Al_2Y in the melt , which changes the fracture morphology .

究其原因为加入稀土元素Y后，熔体中生成了与镁基体共格的强化相MgY和弥散的析出相改变了断口形貌。

Results By 177 CT scanner measured , average dose of head center was CTDI 27.8 mGy and that of Body center , was CTDI 9.2 mGy .

结果177台CT机，头部中心平均CTDI27.8mGy，体部中心平均CTDI9.2mGy；

The measurement range is from 10 nGy · h - 1 to 10 mGy · h - 1 , because a high insulation switch automatically changing measurment range is used .

采用了高绝缘自动量程转换开关，测量范围为10nGy·h－1－20mGy·h－1。

The results showed that a low dose ionized radiation improved the tumor suppress activity of LAK cells , induced cell amplification and increased cell activities . A dosage of 3.25 mGy may be suitable .

结果表明，低剂量电离辐射对LAK细胞具有诱导细胞扩增及增加活性的作用，可提高LAK细胞对肿瘤细胞的抑制活性，照射剂量以3.25mGy为佳。

Compared with the group only treated with high dose of irradiation , the positive percentage of PKC in the group of 100 mGy + 2 Gy was decreased significantly ( P < 0.05 ) .

与单纯2Gy大剂量照射组比较，100mGy+2Gy组PKC阳性细胞百分率明显降低（P<0.05）。

Methods : Kunming male mice were irradiated with the inductive dose ( D_1 , 75 mGy ) and the challenging dose ( D_2 , 1.5 Gy ) .

方法：用X射线照射昆明系雄性小鼠，其诱导剂量（D1）及其后攻击剂量（D2）分别是75mGy和1.5Gy。

And so the gravitational potential mgy energy of this object is its own mg y , y so I have to know what this y is , and therefore I have to know what this distance is .

因此物体的重力势能，等于，因此我必须知道，所以我要知道，这段距离是多少。

γ - irradiation of a large dose ( 0.5 & 4 MGy ) leads to the breaking of macromolecular chain and the rising of group density of phenyl with oxygen in ( polyethylene terephthalate ) ( PET ) films .

0.5&4MGy大剂量γ射线辐照聚对苯二甲酸乙二酯（PET）的结果表明，PET分子链断裂，含氧的苯环基团浓度增大。

Results : Compared with the simple use of MMC , The rates of spontaneous proliferation of thymocytes and S phase cell percentage significantly increased at the dose of 50 and 100 mGy combined with MMC ( P < 0.01 , P < 0.05 ) .

结果：50mGy和100mGy照射加MMC组小鼠胸腺细胞3HTdR自发掺入率、S期细胞百分率明显高于单纯MMC对照组（P<0.01，P<0.05）。

When the dose rates were 6.25 , 12.5 and 25 mGy · min - 1 , the DNA lytic rates in D1 + D2 groups were significantly lower than those in the D2 group ( P < 0.05 or P < 0.01 ) .

当D1剂量率为6.25、12.5和25mGy·min-1，D1+D2组DNA裂解率明显低于D2组（P<0.05或P<0.01）。结论：当D1在75mGy，剂量率为6.25～25mGy·min-1；

Continuous low-level γ - irradiation at a dose rate of 5.4mGy/6 h. d also caused stimulation of UDS in the splenocytes ( P < 0.02 ) at the end of 4 week-irradiation , with a cumulative dosage of 130 mGy .

低水平Y射线持续照射（剂量率5.4mGy/6h·d）4周末，累积剂量130mGy脾淋巴细胞UDS也呈现明显的刺激效应（P<0.02）。

In mice given 75 mGy WBI 24h before injection of Lewis lung carcinoma cells the splenic NK cell activity and IL-2 secretion were found to be potentiated 2-6 days after irradiation in comparison with the sham-irradiated mice which received the same number of tumor cells .

Lewis肺癌细胞注入前24小时接受75mGy全身照射小鼠与注入相同癌细胞数的假照射小鼠比较，发现照后2～6天脾脏NK细胞活性和IL－2分泌均增高。

As compared with D2 group , the positive percentage of thymocyte Bcl-2 protein expression increased in varying degree in D1 + D2 group of 25 ~ 75 mGy D1 , Bax decreased in varying degree , and Bcl-2 / Bax increased significantly ( P < 0.01 );

D1+D2组与D2组比较，D1在25～75mGy时，Bcl-2蛋白阳性百分率不同程度增加，Bax蛋白不同程度降低，而Bcl-2/Bax比值非常明显增高（P<0.01）；

Conclusion The apoptotic thymocytes in the adaptive response of thymocyte apoptosis in mice induced by irradiation with 25 ~ 75 mGy decrease significantly due to the increase of apoptosis-associated gene Bcl-2 protein expression and Bcl-2 / Bax , the decrease of Bax and p53 protein expressions .

结论：在25～75mGy低剂量辐射诱导小鼠胸腺细胞凋亡的适应性反应中，其相关凋亡基因蛋白Bcl-2表达增加，Bax降低，Bcl-2/Bax比值增高，p53降低，导致凋亡的胸腺细胞减少。