碘的

In order to understand its ecological adaptability, Iodimetry which can be measured the oxygen content in the water is undertaken to determine the Elodea nuttallii's light compensation point under the temperature of 10℃、15℃、20℃、25℃ and 30℃.

为了解其生态适应性，采用碘量法测定水中含氧量来研究它在10℃、15℃、20℃、25℃和30℃的温度下其光补偿点的变化。

The expert thinks, corpus luteum of the leaf before iodine can stimulate hypophysis makes element, promote ovarian and follicular corpus luteum to change, make level of the estrogen inside human body is reduced thereby, restore ovarian normal function, correct endocrinopathy, eliminate the hidden danger of mammary gland hyperplasia.

专家认为，碘可以刺激垂体前叶黄体生成素，促进卵巢滤泡黄体化，从而使人体内雌激素水平降低，恢复卵巢的正常机能，纠正内分泌失调，消除乳腺增生的隐患。

Iodine was found to be an efficient catalyst for the imino Diels-Alder reaction of N -arylimine with enol ethers to provide tetrahydroquinolines in good yields.

发现碘能够有效地催化N－芳基亚胺和烯醇醚之间的亚胺Diels-Alder反应，以较高的产率得到四氢喹啉衍生物。

Two triphase catalysts of comb-like polyether s supported by silicas were synthesized,and their catalytic behavior in the iodo-substitution,etherization and the addition reaction of dichlorocarbene to styrene were also studied.

以表面经偶联剂修饰的二氧化硅为载体，通过聚(β-氯乙基缩水甘油醚)和醇钠反应，合成了两种梳状聚醚三相转移催化剂，研究了它们在碘代、二氯卡宾对双键加成和混合醚制备反应中的催化活性。

At 18 and 24 hours after culture, types of cell death were quantitatively detected using fluorescein isothiocyanate and propidium iodide staining.

25%，50%，100%浓度的3种材料浸提液体外培养小鼠成纤维细胞L929 24 h后，采用流式细胞术碘化丙啶染色法检测L929细胞的凋亡率及细胞周期分布情况。

In some nations, iodization becomes tarred as a government plot to poison an essential of life - salt experts compare it to the furious opposition by 1950s conservatives to fluoridation of American water.

在一些国家，碘化作用成为政府阴谋破坏生活必需品内的帮凶--盐专家认为这与美国二十世纪50年代保守人士强烈反对在水中添加氟化物的情况相同。

Optimal concentration range of iodine, sulphur dioxide formamide and ethylene glycol in the electrolyte is obtained.

并得到了卡尔·费休试剂配制的电解液中碘、二氧化硫、甲酰胺和乙二醇的最佳浓度范围。

The influence of the concentration of iodine and sulphur dioxide in the Karl-Fischer reagent and formamide concentration in the electrolyte on the reaction rate is investigated.

本文研究了卡尔·费休试剂中碘、二氧化硫和电解液中甲酰胺的浓度对反应速率的影响。

The results show that:(1): to adopt the experimental method may not be used for industrial seaweed extract mannitol, iodine and the remaining scrap material extracted fucose sulfate polysaccharide;(2) This method can be used for pretreatment of industrial kelp in the water more than fucose sulfate extraction of sugar.

结果表明：（1）：采取本实验方法不可用于工业海带提取甘露醇、碘所剩余的废弃料提取岩藻多糖硫酸酯；（2）本实验方法可用于工业海带预处理水中岩藻多糖硫酸酯的提取。

The fucose sulfate polysaccharide are mostly based on fresh or dry zone as the raw material extraction, and the industry for the extraction of mannitol, iodine and the remaining waste material is not commonly used in the fucose sulfate polysaccharide extraction.

目前，岩藻多糖硫酸酯大多是以新鲜或干带为原料提取，而工业用于提取甘露醇、碘所剩余的废弃料并不常用于岩藻多糖硫酸酯的提取。

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。