碘化银纸照相法可以连续印刷，因此它等同于蚀刻或雕刻。
The calotype could be made in series, and was thus the equivalent of an etching or an engraving.
国家关于碘化食盐的法规得到执行。
该组织说，碘化钾药片不是核辐射的解毒剂。
It says potassium iodide pills are not antidotes for radiation.
目的：建立食品中碘化物的测定方法。
Objective: To establish a testing method for iodide in food.
很多病例都是可以防止的，只要能够及时提供碘化钾。
Many of these cases would have been prevented if potassium iodide had been provided at the appropriate time.
限制食用所有来源的盐(钠)并确保对盐进行碘化。
Limit salt (sodium) consumption from all sources and ensure that salt is iodized.
摄入碘化钾是防止放射性碘在甲状腺中积累的常用办法。
The ingestion of potassium iodide is an established method to prevent the accumulation of radioactive iodine in the thyroid.
在食盐碘化已至少进行一年的地方，人群中的碘状况已取得确凿的改善。
Where salt iodization has been in place for at least a year, improvement in iodine status within the population has been overwhelming.
在进入辐射灾区时他们也没有任何的防护措施或者服用碘化钾片。
They have been going into radiated areas without any protection or potassium iodide.
周二，加利福尼亚及加拿大西部卫生部发出警告：民众无需储备大量碘化钾。
Health agencies in California and western Canada warned Tuesday that there's no reason for people an ocean away to suddenly stock up on potassium iodide.
在食盐中加入碘化钾以防碘缺乏。硝酸盐亦称硝石，碳酸盐亦称钾碱。
The iodide is added to table salt to protect against iodine deficiency. the nitrate is also called saltpetre and the carbonate is called potash.
这些结果与近来其他研究很一致，显示对海洋大气中的碘化学了解很少。
These results are in good agreement with other recent studies, which demonstrated that the iodine chemistry in the Marine atmosphere is only poorly understood.
除了探测器，NBC新闻的员工还配发了保护面罩和防护服，以及碘化钾药片。
In addition to the detectors, NBC News personnel are equipped with protective masks and suits, along with access to potassium iodide pills.
世界卫生组织发言人哈特尔说，碘化钾只有在有明确的公共卫生建议后才应该服用。
WHO spokesman Gregory Hartl says potassium iodide should be taken only when there is a clear public health recommendation to do so.
达盖尔发明的照相法和英格兰福克斯·塔尔博特的碘化银纸照相法出现在同一时期。
The work on the Daguerre process was taking place at the same time as that of Fox Talbot in England on the calotype process.
核事故发生后如及时地摄入浓缩的碘化钾，则可以减少甲状腺的放射量，从而降低癌症风险。
If ingested promptly after a nuclear accident, potassium iodide, in concentrated form, can help reduce the dose of radiation to the thyroid and thus the risk of cancer.
发射上天的化学物通常是干冰或碘化银，它们应该能为水蒸汽提供一个表面以凝结成雨滴。
The chemicals fired into the sky, usually dry ice or silver iodide, are supposed to provide a surface for water vapour to form liquid rain.
二十世纪90年代，当碘化运动开始时，全球碘缺乏国家最集中的区域是中亚内陆的前苏联加盟共和国。
In the 1990s, when the campaign for iodization began, the world's greatest concentration of iodine-deficient countries was in the landlocked former Soviet republics of Central Asia.
据卫生专家们说，碘化钾可以用于保护甲状腺免受辐射危害，但是日常使用的食盐并不包含足够的碘。
Potassium iodide can be used to help protect the thyroid gland from radiation injury, but regular table salt doesn't contain enough iodine, according to health experts.
美国核监管委员会就建议，居住在核电站周围10英里应急计划区的居民应该随时得到碘化钾药片。
In the United States, the nuclear Regulatory Commission recommends that people living within a 10-mile emergency planning zone around a nuclear plant have access to potassium iodide tablets.
但是碘化钾不能治疗辐射病。而且只是在放射性碘通过食物或水进入人体的情况下才能发挥作用。
But the pills are not a cure for radiation sickness. And they work only if the radioactive iodine has been taken into the body through food or drink.
但是，暴露在高水平放射碘下的人会得甲状腺癌。碘化钾能够阻止人体吸收放射性碘，降低癌症风险。
But people exposed to high levels of radioactive iodine can get thyroid cancer. The pills block the thyroid from absorbing radioactive iodine and reduce the cancer risk.
但是，暴露在高水平放射碘下的人会得甲状腺癌。碘化钾能够阻止人体吸收放射性碘，降低癌症风险。
But people exposed to high levels of radioactive iodine can get thyroid cancer. The pills block the thyroid from absorbing radioactive iodine and reduce the cancer risk.
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