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与 碘的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Compared with iodine, Gold has a larger atomic number and X-ray absorption coefficient.

金与碘相比,有着更高的原子序数和X射线吸收系数。

The structure and characteristics of corn resistant starch were determined, including granule structure, crystallization, thermal characteristic, molecular weight, iodine absorption curve and amylose content.

对玉米抗性淀粉的结构和性质进行了测定,包括颗粒结构、结晶结构、热特性、分子量、碘吸收曲线及直链淀粉含量。

Objective To observe absorption of exogenous nerve growth factor between normal newborn rats and newborn rats with hypoxidosis.

目的观察碘标记神经生长因子(125I-NGF)在缺氧新生鼠脑内的吸收情况。

Highly Agglutinative iodine sterilization system"(Patent No.: 02245948.0) and "IDM activation system and taste-conditioning"(patent number: ZL94103471.2, 99101544.4) is the successful introduction of our company's "promotion of the Model United Nations technology , and was the first office in China and the Chinese Ministry of Science and Technology Ministry of Science and Technology has been the use of residential area.

高聚碘杀菌系统"(专利号:02245948.0)和"IDM激活系统和口感调节"(专利号:ZL94103471.2、99101544.4)是我公司成功引进的"联合国推广示范技术,并率先在中国科技部办公大楼和中国科技部居民小区得到运用。

I have a serious "iodine" allergy, and...

我有一个严重的"碘"过敏,并

A highly explosive mixture of ammonium nitrate and trinitrotoluene.

一种无色或黄色的碘化氢水溶液。

Methods:The glucose hydrolyzed from starch by amylopsin catalysis was determined by iodimetry.

利用胰淀粉酶催化淀粉水解,用碘量法测定水解产物葡萄糖的量以测定酶活力。

Firstly, we used the Raman scattering method which can calibrate in real time to measure the O2 (a1 Δ) yield of SOG for the first time in China. The measurement relative error is less than 8%. Based on the data from the experiments, we report the results that the diluent category and ratios influence the O2 (a1 Δ) yield. The relationship of P-τ values and the O2 (a1 Δ) yield of this SOG were given. The effects of distance and bypass of gas transportation on the O2 (a1 Δ) yield are investigated. Secondly, the chlorine utilization was measured by using Raman spectroscopy simultaneously when the O2 (a1 Δ) yield was measured. This method originated with us. The result about the chlorine utilization is coincident with other theoretic and experimental conclusions. The relationship given in this paper between gas stay time in SOG and chlorine utilization offers reference to improve the reaction efficiency and chemical efficiency of COIL. Finally, the partial water vapor pressure at the exit of SOG was measured by absorption spectroscopy. The water vapor fraction and partial pressure have trends changed with the generator total pressure, the diluentratios, and the BHP temperature. These experimental results are very important to improve experimental conditions of SOG, reduce the water vapor fraction, and enhance the output power of COIL.

由侧得的数据得到了加入稀释气体、稀释气体种类以及稀释比例对单重态氧产率的影响,给出了该发生器P一:值与仇产率的关系,还考察了传输距离对仇产率的影响;在国际上首创利用喇曼散射光谱法在侧量产率的同时进行了氯气利用率的检侧,侧试结果与其他理论及实验结果十分相近;给出了气体在发生器中的滞留时间与氯气利用率之间的关系,该结果为提高氧碘化学激光器的反应效率和化学效率提供了参考依据;另外采用了吸收光谱法对发生器出口处的水汽含量进行了测量、得到了水汽分压和百分含量随着发生器压力、稀释气体比例以及BHP温度等的变化情况,该实验结果对于改进发生器工作条件、减少水汽含量、提高氧碘化学激光器的出光功率具有十分重要的指导意义。

In part one, the reactions of some active fluorine-containing compounds such as 2, 2-dihydropolyfluoroalkanoic acids and ethyl 2-hydropolyfluoroalkenoates were studied and various fluorine-containing heterocyclic compounds were synthesized. Using 2, 2-dihydropolyfluoroalkanoic acids as the starting material, 4-fluoroalkyl quinolin-2-ols, 2- [ -1-hydropolyfluoro-1-alkenyl] -4H-3, 1-benzoxazin-4-ones, 1-aryl -4, 9-dihydro-3-fluoro-alkyl-1H-pyrazo [3, 4-b] quinolin-4-ones, 5-fluoroalkyl-12H-quin olino [2, 1-b] quinazolin-12-ones, 4-fluoroalkyl-1, 3-dihydro-1, 5-benzodiazepin-2-ones and 4-fluoroalkyl-2H-pyrido [1, 2-a] pyrimidin-2-ones were synthesized through its condensation reaction with anilines, anthranilic acid, N'-aryl-o-aminobenzamides, o-nitro aniline, o-amino pyridine and their derivatives and the subsequent transformations. 5-Fluoroalkyl isoxazolidines, 3-fluoro-3-fluoroalkylisoxazolidino [4, 3-c] quinolin-4-ones, 3-fluoroalkylisoxazolino [4, 3-c] quinolin-4-ones and 2-aryl-3per fluoroacylindoles were synthesized by inter-and intramolecular 1, 3-dipolar cycloaddition of fluorine-containing olefins and nitrones.

第二部分,我们研究了α,α-二氟苄基卤类化合物的亚磺化脱卤反应、产物的转化及全氟烷基亚磺酸盐与芳环化合物的全氟烷基化反应,发现全氟苄基碘或溴及α,α一二氟苄基溴在保险粉等亚磺化脱卤试剂引发下可生成相应的亚磺酸盐;全氟苄基亚磺酸盐与氯气或溴反应可生成全氟苄基磺酰氯或磺酰溴;在烯烃存在下,全氟苄基碘则与烯烃发生加成反应,生成相应的1:1加成产物;在三价醋酸锰的作用下,部分芳香化合物如茴香醚,二甲氧基苯,吡啶,喹啉等可以和过量的全氟烷基亚磺酸盐发生双全氟烷基化反应,反应表现出一定的区域选择性,产率良好。

Reached slightly higher iodine delivery rates with a 300 mg l/ml iopromide solution than with 370 mgI/ml or iopamidol 370 mgl/ml.10The advantage of less concentrated (e.g. 300 mgl/ml) over more concentrated low osmolar contrast media in respect of injection and iodine delivery rates at room temperature and at 37°C was confirmed.11,12 In vivo, a slightly slower intravenous injection of concentrated contrast media may be compensated or even overcompensated because a higher concentration may be maintained after dilution by a given rate of blood flow.

到达递送以这 300 毫克 l│毫升 iopromide 解决评估的些微比较高的碘超过与 370 mgI│毫升或 iopamidol 370 mgl│毫升。10个比较不集中的(举例来说 300 mgl│毫升)结束更集中的低 osmolar 差别媒体的利益在注入和碘递送率方面在室温和 37 °C 被确认了。11,12在活泼地,一个集中差别媒体的些微比较慢静脉内注入可能被偿还或者平坦的 overcompensated 因为较高的集中可能在稀释之后被血流程的给定比率所维护。

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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。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。