查询词典 barium

We hope this study provides a fast, accurate and intelligent method to analyze the concentration of barium nitrate within the powder.

希望藉此研究成果能提供一快速、准确、灵敏之发射药硝酸钡分析方法。

Barium nitrate crystal was grown by the aqua-solution cooling method with the length of 48 mm long.

对外置喇曼腔实验装置和运转参量进行了优化，喇曼振荡腔由对二阶斯托克斯光有最优化反射率的腔镜构成，对实验中所得到的二阶斯托克斯喇曼激光脉宽压缩及出现双尖峰的现象进行了分析。

Example: Barium nitrate solution is added to potassium sulfate solution.

该重要生成物是硫酸钡，一种白色沉淀：→BaSO4 s

Barium nitrate crystal was proposed as one of the perspective Raman materials due to its intense symmetrical vibrations with the frequency of 1 047 cm-1 and comparative high Raman gain.

由于硝酸钡晶体具有很强的对称振动(频率1 047 cm-1)和较高的拉曼增益，可以用来产生受激拉曼激光。

Barium nitrate crystal was grown by the aqua-solution cooling method with the size of 48 mm×10 mm×10 mm.When the pump laser energy is 65 mJ,the output energy of first Stokes laser(563 nm) and that of second Stokes laser(599 nm) were measured as 21 mJ and 16 mJ respectively.

在泵浦源达到65 mJ时，获得21 mJ一阶斯托克斯光，输出波长为563 nm，以及16 mJ的二阶斯托克斯光，输出波长为599 nm，受激拉曼散射SRS最大的整体转换效率(包含一阶、二阶斯托克斯光之和)为56.3%。

Barium nitrate crystal was proposed as one of the perspective Raman materials due to its intense symmetrical vibrations with the frequency of 1047cm^(-1) and comparative high Raman gain.

由於硝酸钡晶体具有很强的对称振动（频率1047cm^(-1)）和较高的拉曼增益，可以用来产生受激拉曼激光。

Shipped products have to do: Safety matches, barium nitrate, sodium nitrate, sodium sulfite, cleaning agents, polyurethane, trichloroisocyanuric acid, sulfur dioxide, etc.

运做的产品有：安全火柴，硝酸钡，硝酸钠，亚硫酸钠，清洗剂，聚氨酯，三氯异氰尿酸，二氧化硫尿等等产品。

The high-efficiency SRS in barium nitrate Ba(NO32 crystal was obtained pumped by a Q-switched Nd:YAG laser (532 nm) operated at 30 Hz.

报道了利用重复频率为30 Hz，波长为532 nm 的Nd∶YAG倍频激光单次通过抽运硝酸钡（Ba(NO3)2）晶体（晶体由水溶液降温法生长，长度为48 mm，横截面为10 mm×10 mm），获得高效率的一阶（563 nm），二阶（599 nm）和三阶（639 nm）斯托克斯光的实验结果。

The inhabiting methods for AAR were investigated based on the aggregate that hasthe highest alkali reactivity with ASTM C1260 test. Several inorganic or organic additivessuch as calcium nitrate, barium nitrate, aluminum nitrate and cationic surfactant were used.

采用ASTM C1260 方法，以碱活性检验中活性最高的一种骨料为试验样品，选择Ca(NO_3)_2、Ba(NO_3)_2、Al(NO_3)_3 及阳离子表面活性剂等几种有机、无机化学外加剂，进行了AAR 膨胀的抑制试验。

A harmonic of Nd:YAG laser(532 nm) pumped barium nitrate crystal in external resonator and excited stimulated Raman laser.Experimental setup adopted the Raman shifter consisted of external cavity and two prisms spectrometer.The external cavity was composed of diachronic mirrors with optimal reflectivity for Stokes components.

采用单端泵浦的外置拉曼振荡腔与双棱镜分光装置进行了硝酸钡晶体拉曼激光实验，泵浦源为倍频Nd： YAG的532 nm激光，硝酸钡晶体通过水溶液降温法生长，尺寸为10 mm×10 mm×48 mm，采用特殊镀膜的腔镜对各阶斯托克斯光进行优化选择。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。