Methods Arsenic acid digestion cerium contact spectrophotometry was applied to detect urinary iodine among pregnant women and infants (range: 3~24 months).

對該市妊娠婦女和出生3月齡~2歲嬰幼兒進(jìn)行尿碘測定18禁黄色网站在线。

The experimental conditions for determination of ascorbic acid with photogenerated iodine due to UV irradiation were studied.

本文探討了酸性介質(zhì)中于紫外光的照射下亚洲色最新高清av网站，利用光激活產(chǎn)生碘的光化學(xué)動力學(xué)法測定抗壞血酸的可能性。

Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine.

酰亞胺源自氨的一種化合物另类图库区，含有與一個二價(jià)酸基或者二個一價(jià)的酸基結(jié)合的氨基

Any of a group of five chemically related nonmetallic elements including fluorine,chlorine,bromine,iodine,and astatine.

錒類任何化學(xué)性質(zhì)相似黄色激情视频网站，原子序數(shù)在89與103之間變化的放射性元素

Any of the chemical elements fluorine or chlorine or bromine or iodine or astatine.

氟、氯鸥美一级大片、溴性爱网址大全、碘、砹中任意一種化學(xué)元素久久久久久蜜精品精品免费。

N-succinimidyl 5---3-pyridinecarboxylate, a useful linker for labeling proteins with astatine and iodine radioisotopes, is synthesized in three steps with 5- bromonicotinic acid as a starting material, and is characterized by nuclear magnetic resonance, mass spectrometer and high performance liquid chromatography.

以5-溴煙酸為起始物日韩视频精品第一页在线观看网站，通過3步主要反應(yīng)合成了一種適用于蛋白質(zhì)放射性砹標(biāo)記的偶聯(lián)劑——5--3-吡啶甲酸 N-琥珀酰亞胺酯久久国产精品电影网，并用核磁共振、質(zhì)譜AV福利网站、高效液相色譜等進(jìn)行了表征嗷嗷喷水。

The number of atomic and sub-surface oxygen species may decrease with the addition of iodine.

碘的加入可使原子氧和次表層氧物種種類更單一，更有利于甲醇的氧化脫氫反應(yīng)三级中文字幕在线视频。

Objective: To study therapeutic effect of juvenile endemic Goitre by combined auricular acupuncture and iodine salt.

目的： 探討耳針配合加碘鹽治療青少年地方性甲狀腺腫大的療效尤物视频网在线。

Objective To study spatial autocorrelation and spatial variation of urinary iodine of children and to provide references for statistical data analysis of spatial disease.

目的 探討碘缺乏病監(jiān)測資料兒童尿碘的空間自相關(guān)性及變異情況，為地方病的防治提供科學(xué)的依據(jù)淫淫黄色一片，為疾病空間數(shù)據(jù)的分析提供統(tǒng)計(jì)學(xué)方法上的參考欧美高清国产在线有码。

A decline in iodine value is sometimes used to measure the reduction of dienoic acids during the course of autoxidation.

有時，碘值的下降用來測量在自動氧化過程中二烯酸的減少亚洲激情小说图片。