查询词典 x rays

In 1998, Shands implemented a new institutional protocol in which healthy patients with acute coin ingestions located below the thoracic inlet were observed at home with next-day follow-up for coin removal if repeat X-rays showed a persistent esophageal foreign body.

1998年，Shands完成了一项针对急性吞下硬币病人新的治疗制度性草案，这些病人通常在家里时，硬币位于胸腔入口处，隔天经X光检查发现硬币移位，显示食道异物持续性存在。

Terahertz has the ability to penetrate deep into organic materials, without the damage associated with ionising radiation such as x-rays.

太赫兹有能力深入渗透到有机材料，如果没有的损害与电离辐射，如X光检查。

After eliminating the isotopic backgrounds using the AMS technique, the isobars can be distinguished with their emitted characteristic X-rays when the projectile ions collide with target.

PX-AMS方法就是利用AMS技术排除同位素的干扰后，利用入射离子和特定靶材料碰撞时入射离子发射的特征X射线进行同量异位素鉴别。

Black holes can't be seen , but astronomers identify them by their gravitational effects on surrounding material and by noting emissions of X-rays and other radiation from their maws.

黑洞不可见，但通过它们对周围物质的引力影响，以及无底洞里散发出的 X 射线和其他射线，天文学家们可以确定黑洞是存在的。

Chromosome mutations can occur naturally but their frequency is increased by the effect of x-rays and chemical mutagens.

染色体的突变是自然发生的，但通过 X 射线或化学诱变剂可以增加突变的频率。

"The effects of some mutagens are increased or suppressed in some organisms by the presence of certain other, nonmutagenic substances; oxygen, for example, makes cells more sensitive to the mutagenic effects of X rays."

有机体内某些非诱变物质的存在，可以加强或抑制一些诱变因子的作用，例如氧可使细胞对X光的诱变作用更加敏感。

You may need X-rays or an ultrasound to check the kidneys and ureters.

您可能需要X光或超音波检查肾脏和输尿管。

If Tomograms or Transcranial x-rays are not available clinician's may choose to leave the appliance on additional ten to twelve weeks; then disengage the patient, removing only the upper tubes and lower rods waiting a few more weeks to determine if the patient will relapse too much.

如果断层或经X光检查不具备临床的可能选择离开该设备的额外11点五十周；然后解开病人，消除只上管和低杆等待几个星期，以决定是否将病人复发太多。

Examination of the inner structure of opaque objects using X rays or other penetrating radiation.

利用x光或者其他穿透性射线来检查不透明物体的内部结构。

Treatment of disease with radiation ,especially by selective ir radiation with x - rays or other ionizing radiation and by ingestion of radioisotopes.

放射疗法用放射进行的疾病治疗，尤指用X射线或其它电离辐射的有选择放射和吞下放射性同位素

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。