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Toxicity effects of heavy metals and polluted dredged materials on juvenile of Sinonovacula constricta, straighthinge of Ostrea plicatula, and larvae of Artemia, larvae of Penaeus pencillatus have been studied.

研究了重金属和污染疏浚物对缢蛏Sinonvaculaconstricta稚贝和幼贝、褶牡蛎Ostreaplicatula幼虫、甲壳类的卤虫Artemiasp。

The intermediate which obtained from oximation of 7a-e reacted withmethyl N-(2-bromomethylphenyl)-N-methoxycarbamate to synthesize oxime ether methyl carbamate 3a-e.

以邻位卤代苯甲醛和3-丁烯-2-醇为原料通过钯催化&一锅法&反应合成了2-乙酰基茚7a-e，7a-e 肟化之后和N-(2-溴甲基苯基)-N-甲氧基氨基甲酸甲酯反应合成了肟醚类氨基甲酸甲酯3a-e，进一步胺解之后得到了肟醚类氨基甲酰甲胺3f-j。

We have investigated oxyhalide glass in detail for the blue and green light output.

系统的研究了用于实现蓝绿光输出的卤氧玻璃材料。

The presented oxyhalide tellurite glass is a kind of optical material with high infrared transmission. It exhibits a high transmittance (≥80%) in the mid-infrared regions and possesses an infrared cut-off edge up to 6.5μm.

这种新型的氧卤碲酸盐玻璃在中红外区域有较高的透过(≥80%)，中红外波段透过截止波长达6.5μm，是一种红外透过性能优良的光学玻璃材料。

The oxyhalide rare earth doped laser glass of the present invention comprises the substitution of fluorine for oxygen in glasses having the general molar batch composition of 50% SiO2, 25% CaO, 25% Al2O3 to improve the distribution of rare earth dopants in the glass.

本发明稀土元素掺杂的卤氧化物激光玻璃是用氟代替一般摩尔配料组成为50％、SiO 2 、25％CaO、25％Al 2 O 3 的玻璃中的氧，以改进玻璃中稀土掺杂剂的分布。

Bismuth Oxyhalide Compounds, BiOX (X=Cl, Br, I) are new types of photocatalysts. They exhibit excellent photocatalytic properties due to layered crystal structure and suitable band gaps.

卤氧化铋，BiOX (X=Cl， Br， I)作为一种新型光催化剂，由于具有特殊的层状结构和合适的禁带宽度从而显示出优异的光催化性能。

The results showed that Yb~(3+)-sensitized Tm~(3+)-doped oxyhalide tellurite glasses can be used as a kind of potential host materials for upconversion blue lasers .

结果表明Yb3+敏化Tm3+掺杂氧卤碲酸盐玻璃是一种上转换蓝光激光器的潜在基质材料。

Oxyhalide tellurite glasses:(80-x)TeO2-15ZnCl2-xBaO-5NaF(x=30,20,10,0mol%) were prepared. The mechanical strength performance, thermal properties, Raman spectra, UV absorption spectra and Infrared transmission spectra of the samples were investigated.

制备了一种新型的氧卤碲酸盐玻璃：(80-x)TeO2-15ZnCl2-xBaO-5NaF(x=30、20、10、0mol%)，对玻璃的机械强度、热稳定性、拉曼光谱、紫外吸收光谱、红外透过光谱等特性进行了研究。

This research on spectral properties and crystallization stability of Er3+-doped heavy metal oxyfluoride glasses and upconversion luminescence of rare earth-doped heavy metal oxyhalide glasses lay a foundation for the potential use of broadband Er3+-doped fiber amplifier, blue and green lasers.

通过对掺Er3+重金属氧氟玻璃的光谱性质和析晶稳定性研究以及稀土离子掺杂重金属氧卤玻璃的上转换发光研究，为其在宽带掺Er3+光纤放大器和蓝绿光波段激光器中的潜在应用提供基础。

The effects of Yb2O3 concentration on upconversion luminescence spectra of Tm3+/Yb3+-codoped oxyhalide tellurite glasses were studied, and upconversion luminescence mechanism of Yb3+ sensitize Tm3+ in oxyhalide tellurite glasses was analyzed.

研究了Yb2O3浓度对Tm3+/Yb3+共掺氧卤碲酸盐玻璃的上转换发光的影响，分析了上转换发光机理。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。