| 1. | Structure : a compound of diphenylenthylene group biphenyl type
结构类型：二苯乙烯基联苯类增白剂。 |
| 2. | Blood lipid - regulation of stilbene glycoside from polygonum multiflorum
何首乌二苯乙烯苷的调节血脂作用 |
| 3. | Plastics . primary materials for polyurethanes . determination of chloride hydrolysable in diisocyanate tolylene
塑料制品.聚氨基甲酸乙酯基料.二异氰酸二苯乙烯中水溶氯含量的测定 |
| 4. | Plastics - basic materials for polyurethanes . determination of the free tolyylenediisocyanate content of prepolymers gas chromatography method
聚氨基甲酸乙酯塑料基材料.预聚合物气相色谱分析法中游离二异氰酸二苯乙烯含量的测定 |
| 5. | Plastics . basic materials for polyurethanes . determination of the ratio of 2 , 4 and 2 , 6 isomers in the toluylene diisocyanate by infra - red spectroscopy
塑料制品.聚氨基甲酸酯塑料.用红外线光谱法测定二异氰酸二苯乙烯中2 4和2 6异构体的含量 |
| 6. | Fluorescent brightening agent er is compound of chrysophenine , fluorescent brightening agent er is green yellow crystal , mainly used in the bleach of terylene , estron , polyamide fibre and washing powder
荧光增白剂er为二苯乙烯类化合物。荧光增白剂er的结晶为绿黄色结晶物，可用于涤纶、醋酸纤维、锦纶和洗衣粉的增白。 |
| 7. | In this thesis , we design a series of trans - stilbene derivatives and study their two - photon absorption properties by response and few states model . the work is done on dalton and gaussian - 98 program packs
本论文中；我们选择二苯乙烯系列衍生物作为研究对象，分别采用响应场方法和少态模型方法研究了它们的双光子吸收性质，计算过程分别在dalton和gaussian |
| 8. | For molecules with a given n center strong donors can result in the increasing of tpa cross sections . by caculation the d - a - a - d molecule which is constituted of bipyridine inserting in the middle of stilbene as center exhibits a maximum tpa cross section
通过计算发现，在以二苯乙烯为中心的中间插入两个氮苯构成的d - a - a - d型分子，具有最大的双光子吸收截面。 |
| 9. | At last , the structure - to - property is researched , we design a series of trans - stilbene derivatives with different arrangements of the substitutions and study their two - photon absorption properties by using the response theory method at hf level
最后，本文选取了一系列不同官能团取代的具有不同对称性的二苯乙烯系列衍生物，对其双光子吸收截面与分子结构之间的关系进行了研究。 |
| 10. | The spectrum evolution of the femtosecond laser pulse in a three - level organic molecular medium ( 4 , 4 ' - bis ( dimethylamino ) stilbene ) is studied theoretically by solving the maxwell - bloch equations using an iterative predictor - corrector finite - difference time - domain method
摘要通过采用预估校正的时域有限差分法求解麦克斯韦布洛赫方程，我们研究了飞秒激光脉冲在三能级有机分子（ 4 , 4 ' -二甲氨基二苯乙烯分子）介质中传播时脉冲的频谱演化情况。 |
