放射性的

Objective: To evaluate the clinical value of radionuclide dynamic imaging in infants with congenital hypertrophic pyloric stenosis.

目的：评价放射性核素动态显像在小儿先天性肥厚性幽门狭窄中的临床价值。

Objective The mechanism of apoptosis induced by radionuclide 235U was studied.

目的 对放射性核素235U内照射诱发细胞凋亡的机理进行探讨。

This article reviews the advances in researches of radionuclide therapy materials applied for internal raditherapy for tumor.

文摘：本文论述了放射性核素治疗材料用于内介入放射治疗肿瘤的研究。

And that rare metals mining exists uranium and thorium radioactive pollution.

而稀有多金属矿的开采可能带来铀和钍等放射性污染。

Also it can be used in the nuclear science and engineering research for absolute measurement of nuclear decay rate.

它可供计量实验室建立放射性活度基准设备用，也可用于核科学研究和工程中核衰变率的绝对测量。

A method is described for the determination of ruthenium in solidified radioactive waste by flame atomic absorption spectrometry.

研究了火焰原子吸收法测定放射性废物固化体浸出液中模拟核素钌的测定方法。

In addition,the radio contamination in scintillation chamber is analyzed.

最后对闪烁室的放射性污染进行了理论分析。

Some tritium is used in self-luminous materials (e.g., for watch dials) and as a radioactive tracer in chemical and biochemical studies.

有些氚用作自发发光的磷光剂和钟表面盘，在化学和生物研究中作为放射性示踪剂。

In the language of biogerontology, radioactive atoms die but they don't senesce .

用生物老年学家的话说，放射性原子死亡了，但是它们并没有衰老。

The paper expounds the sedimentology theory of paleoflood and the formation of siack water deposits, and demonstrates the field and experimental characters of slack water deposits.

并介绍了放射性同位素测年法等古洪水平流沉积物的主要测年方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷