The firm says the low power-density of its lasers and a series of safeguards ensures that human exposure remains within regulatory limits.
公司称他们的低能量密度激光和一系列防护措施能保证暴露在其中的人体处于安全范围之内。
Results image contrast and film image density is quickly adjusted by mechanism of automatic exposure control to optimize imaging.
结果自动曝光控制机构迅速调整对比度和胶片影像密度，使成像结果最佳。
The main parts include density adjustment, exposure adjustment, pre-printing adjustment and uniformity correction.
其主要环节包括密度校正、曝光量校正、均匀性校正、印前预校色等。
Method: Three different exposure conditions were used and the density of CT radiographs obtained was measured and compared with traditional screen film image.
方法：选择三组不同曝光条件照射、制定标准测试点通过仪器对影像密度测试，并与普通屏—片进行对照、综合评价。
The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
High density polyethylene plate is a tasteless, odorless, non-toxic materials. Therefore, to allow for the food and drug exposure.
为无味、无嗅、无毒的材料。因此，允许用于与食品和药品接触的场合。
Or you need in normal light with a longer exposure under the condition of the time, when medium density mirror is your best choice.
或者你需要在正常光线条件下用较长的曝光时间，这时中密度镜就是你的最佳选择。
The present study provides the first autoradiographic evidence of age-dependent regional changes in the density of serotonin (5-ht) transporters in offspring following prenatal exposure to fluoxetine.
此研究首次提供了孕期暴露于氟西汀的后代中5 -羟色胺转运体密度的与年龄和区域相关变化的放射自显影资料。
The present study provides the first autoradiographic evidence of age-dependent regional changes in the density of serotonin (5-ht) transporters in offspring following prenatal exposure to fluoxetine.
此研究首次提供了孕期暴露于氟西汀的后代中5 -羟色胺转运体密度的与年龄和区域相关变化的放射自显影资料。
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