查询词典 iodine number

School year, school-trained graduates more than 5.8 of them emerged in a large number of outstanding science and technology experts, professors, academics, a large number of party and government leading cadres at all levels, a large number of outstanding entrepreneurs, a large number of on all fronts of technology and management backbone.

建校以来，学校为国家培养了5.8万余名毕业生，他们之中涌现出了一大批杰出的科技专家、教授、学者，一大批各级党政领导干部，一大批优秀企业家，一大批各条战线的技术和管理骨干。

This study investigates the understanding situation of Middle School Students"in theterms of the following 3 dimensions: the definition of negative number, therelationship of negative number and life and the operation of rational numbers withpurpose of understanding the students"cognition of negative number"s essentialfeatures and finding the root cause which results in negative number concept"scognition difficult as well as raising teaching improvement measures.

本研究从负数的概念、负数与实际生活情境之间的联系以及有理数的运算三个纬度调查了初中生对负数概念的理解情况，目的是为了深入了解初中生对负数概念本质特征的认识，寻找引起概念认知困难的根本原因，并提出有针对性的教学改进措施。

The submodel quantitatively characterized the impact of genotypic differences on sowing date and sowing rate by tillering ability and percentage of final spikes to effective tillers, and the suitable pre-winter leaf number on main stem in relation to yield target is quantified according to the principle of determining spike number from yield level and leaf number from spike number.

其中，播前方案设计的知识模型包括产量目标，品种选择，播期确定，基本苗及播种量的计算，氮、磷、钾肥料运筹和水分管理；动态调控指标的知识模型包括适宜生育期，穗分化进程，群体茎蘖动态、叶龄动态、叶面积指数动态和干物质积累动态等生长指标动态以及有效叶面积率、高效叶面积率和粒叶比等源库指标。

With the precondition of not importing magnetic charge, we gave rules of magnetic flux quantization, and the relations between magnetic flux quantization, Principle Quantum Number , Angular Quantum Number , Magnetic Quantum Number and Spin Quantum Number were built.

在不引入磁荷的前提下，给出了磁通量子化规则，建立了磁通量子化与主量子数、角量子数、磁量子数和自旋量子数的联系。

On August 22, 1893, four hurricane were occurring simultaneously: storm number three approaching Nova Scotia, Canada; storm number four between Bermuda and the Bahamas; storm number six northeast of the Lesser Antilles; and storm number seven west of the Cape Verde Islands.

1893年8月22日，四大飓风同时呼啸而起。三号风球直逼加拿大的新斯科省，四号风球咆哮于百慕大群岛和巴哈马群岛之间，六号风球徘徊于小安的列斯群岛的东北部，七号风球则在佛得角群岛的西部登陆。

Methods 78 patients with DTC after surgical treatment were treated with iodine therapy to ablate the thyroid tissue remnant. After 6 month, all patients had 99mTc-MIBI and 131I-WBI performed.

78例经首次去除治疗的DTC患者6个月后，停用甲状腺激素或左甲状腺素3～4周，行99mTc-MIBI全身显像及5mCi-131I全身显像及其他常规检查。

In order to measure the tuning wavelength of a frequency-doubled Nd:YAG laser,strong absorption lines of molecular iodine near 532nm was adopted to provide the absolute reference for frequency stabilization.

为了精确测量倍频Nd：YAG激光器的调谐波长，采用碘分子在532nm附近的强吸收谱线作为频率稳定的绝对参考谱线，建立了以碘蒸气为标定物的激光调谐波长测定系统，实际测量了碘蒸气吸收谱线。

Absolute Frequency Stabilization of Diode-laser-pumped Nd:YAG Lasers to Hyperfine Transitions in Molecular Iodine. Opt Letters 1992; 17: 1204

我们认为，P(52)32-0完全可能成为未来的国际推荐谱线，在532nm Nd：YVO4/KTP倍频激光的调谐范围内使用。

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。

Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst.

以单质碘为催化剂，通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。

These changes make it clear that the era of developing the county economy advents.

这就表明中国经济在向城市经济侧重近20年后，正进入向县域经济侧重的转换阶段，宏观经济部署开始走出&重城轻乡&的非均衡阶段，宏观经济政策呈现出向县域侧重的明确的方向性变化，中国县域经济大发展时代已经到来。

Inferior vena cava is the largest vein in human body , wider than the hepatic vein, so some researchers propose direct intrahepatic portacaval shunt to lead some portal blood flow directly into vena cava, hoping to obtain more stable bypass.

DIPS术是在肝内门静脉与肝后段下腔静脉之间建立肝内分流，将部分门静脉血液直接分流入粗大的下腔静脉，它扩大了介入性门腔分流的适应症，可使部分难以实施TIPS术的患者也能做介入性门腔分流，成为介入性门腔分流的新热点。