二倍的

Multi-meter operations and Basic DC circuits, Oscilloscope Operation, Function, Generator Operations, RC circuits, RL circuits, Rectifier circuits, Rectifier circuits and Voltage doublers, Ohm's Law, RC 、 RL Circuit, RLC Circuit, Diode Lab - Part 1, Diode Lab - Part 2, Measurement of Force Effects in the Electric Field, Basic Current Balance, Force Effect of Currents, Measurement of Magnetic Field of Single Coils, Magnetic Fields of Paired Coils in Helmholtz Arrangement, Hall Effect in p-Ge/n-Ge, Faraday's Law, Transformers, Microwave I, Microwave II.

电磁学实验( S0339)(1，1)基本电子零件、直流电路，示波器与信号产生器的认识与使用，电容、电感的电路特性，整流与滤波，倍压整流电路，欧姆定律实验，电容、电感的电路特性，电阻、电容、电感的电路特性，二极体的特性实验，二极体的特性实验、电场力效应实验、电流天平实验、电流力效应实验、螺线管磁场实验、赫姆霍兹磁场实验、霍尔效应实验、法拉第感应电动势实验、感应线圈变压实验、微波实验一、微波实验二。

If we introduce the aperiodic or periodic reversal of the nonlinear optical coefficient into the waveguides, the CSHG conversion efficiency can be improved greatly, the configuration also has been called quasi-phase matched CSHG. Several research work in this filed has been carried out.

如果引入二阶非线性系数的周期极化反转，即考虑到准相位匹配的情况，切伦科夫倍频效率将会得到极大的提高，可以将之称为准相位切伦科夫倍频。

Tell me, I pray you, if ye should give your money into the bank to a publican, and he should give unto you tenfold and twentyfold, would ye not give to such a man everything that ye had?

告诉我，我和你们说，如果你们把你们的钱给到一个老板的口袋里，然后他将给还你们十倍甚至二十倍，你们会不把你们所有的都给他？

The thesis aims at the studies on the synthesis of polyol dihydroagarofuran sesquiterpenes, the synthesis of isodaucane sesquiterpene and the biological activities of sesquiterpenes.

本论文以α--山道年为原料，对多羟基二氢沉香呋喃倍半萜的合成，Isodaucane倍半萜的合成和部分一些化合物的生物活性进行了研究。

The results showed that in acetone and ethanol, solubilities of 3, 28-di-O-glutaryl-betulin were 33.52 and 22.65 times of those of betulin respectively; In water, solubility of 3, 28-di-O-glutaryl-betulin was 0.0021 g (100 mL water), and in PBS, solubility of 3, 28-di-O-glutary-betulin was 0.0015 g (100 mL PBS), the hydrophilicity of 3, 28-di-O-glutaryl-betulin was significantly increase.

结果表明，在丙酮和无水乙醇中，桦木酐戊二酸酯的溶解度是桦木醇的33.52和22.65倍；在水中，桦木醇戊二酸酯的溶解度为0.0021g（100mL水）；在PBS中，桦木醇戊二酸酯的溶解度约为0.0015g(100mL PBS)，目标产物的亲水性有了显著的改善。

The present invention can make osteoplast and hemopoietic stem cell well grow to result in cell proliferation of 23 times and 49 times separately in 10 days, and is suitable for large scale culture of cells.

本发明的效果和益处是可使成骨细胞及造血干细胞在此系统中良好生长，十天后细胞的扩增倍数分别可达到二十三倍和四十九倍，适合细胞的大规模培养。

It is suggested that 210Po was easily absorbed and removed from the solution by the riverine particles.

二仁溪河水中颗粒相210Po的活度是溶解相210Po活度的3~90倍，而颗粒相的210Po含量约占总210Po含量77%，颗粒相210Pb活度是溶解相210Pb活度2.2 ~102.3倍，平均占总210Pb含量68 %。

Article 72 If an enterprise, in violation of the provisions of Article 53 of this Law, adulterates coal and sells inferior coal as quality coal, it shall be ordered to stop selling coal, its unlawful proceeds shall be confiscated and it shall be imposed with a fine of not less than one time and not more than five times its unlawful proceeds, and its coal production license may be revoked or it may be disqualified from dealing in coal in accordance with law

第七十二条违反本法第五十三条的规定，在煤炭产品中掺杂、掺假，以次充好的，责令停止销售，没收违法所得，并处违法所得一倍以上五倍以下的罚款，可以依法吊销煤炭生产许可证或者取消煤炭经营资格

Stamens dimorphic, twice as many as petals, unequal in length; filaments filiform; anthers dimorphic, subulate, linear-subulate, or oblong-linear.

雄蕊二形，为花瓣数的2倍，不等长；花丝丝状；花药二形，钻形，线状钻形，或者长圆状线形。

Research on Cerenkov second harmonic generation and parametric amplification in the Cerenkov-idler configuration As we all know, the phase matching condition is critical in second harmonic generation in waveguides.

切伦科夫二次倍频及切伦科夫型参量放大的研究在光波导中进行倍频，满足相位匹配条件是至关重要的。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。