1)  ValPress
ValPress
1.
Metso Paper developed ValPress Con- cept on the basis of high runnability of kraftlinear and carbon-box paper grade,here under is Valpress benefit and characteristic.
为了满足箱纸板和纸盒纸板高效生产的压榨特殊要求,美卓造纸机械开发了ValPress压榨概念。
2)  VA
VA
1.
The influences of methyl acetate and ethyl acetate content in VA to the fiber degree of yellowness;
VA中乙酸甲酯和乙酸乙酯含量对纤维黄度的影响
2.
Effects of cool temperature and different VA levels on anti-oxidative ability and incretion activity in egg-type ducklings in cages;
低温和VA对笼养蛋雏鸭抗氧化能力及内分泌的影响
3.
VA microcapsules were prepared by spray drying.
应用喷雾干燥技术制备VA微胶囊,采用旋转中心组合设计,以微胶囊化效率、产率和保留率为评价微胶囊品质的指标,建立模糊综合评价体系,计算出模糊综合评价值,以模糊综合评价值为目标函数,利用SAS8。
3)  Vitamin A
VA
1.
This is a method for determination of Vitamin A in goose fat liver and goose liver catsup by HPLC.
研究了运用高效液相法检测鹅肥肝和鹅肝酱中VA的方法。
2.
In this research, microcapsules were spray-dried, gelatin+sucrose, gelatin+peach gum +sucrose, and peach gum +sucrose were used as wall material and vitamin A was used as the model core respectively.
用明胶+蔗糖、明胶+桃胶+蔗糖、桃胶+蔗糖作为壁材,VA作模型心材,用喷雾干燥法制备微胶囊;研究了微胶囊表观结构、粒径分布、红外光谱、玻璃化转变温度(Tg)和常温贮藏的保留率。
3.
Vitamin A levels in the diets of four treatments were 6 375,8 500,10 625 and 12 750 IU/kg respectively,while vitamin E levels were 37.
本文旨在研究日粮中添加不同水平维生素A(VA)、维生素E(VE)对肉鸡抗氧化和免疫性能的影响。
4)  V_A
VA
1.
日粮V_A水平对蛋种鸡性能影响的研究;
结果:6周末胫骨Ca和P、新城疫抗体效价随日粮VA水平的提高显著增加(P<0。
5)  VA-TFT
VA-TFT
1.
Progress of liquid crystal materials for VA-TFT;
VA-TFT用负介电各向异性液晶材料研究进展
6)  VA-file
VA-File
1.
In this paper,the video stream is segmented into segments by the visual similarity between neighboring frames,and the high-dimensional index structure,the vector-approximation file(VA-file),is adopted to organize the segments.
视频片断检索是视频领域的研究热点,为了提高查询效率,利用高维索引结构Vector-Approxi-mationFile(VA-File)来组织视频子片段,并采用新的相似度模型和基于限定性滑动窗口的高效视频检索算法进行视频片段检索。
参考词条
补充资料：Va
分子式 C8H8O8
分子量 152.15
CAS号 121-35-5
    香草醛为白色或极微黄色的针状晶体,具芳香味,微甜。外露于湿空气中慢慢氧化,光照易变质。熔点80-81℃,沸点285℃/101.3kPa;170℃/2kPa。相对密度1.056。1g可分别溶于100ml25℃水、16ml80℃水约20ml乙二醇中。它易溶于乙醇、乙醚、氯仿、二硫化碳、冰醋酸和吡啶,并溶于油类和氢氧化钠的水溶液。香草醛水溶液对石蕊试纸呈酸性。应避光保存。
    用途;香草醛为重要的化工中间体,广泛用于制药及食品添加剂行业。在医药工业上主要用于合成治疗对结核病药异烟腙（Ftivazide）、降压药甲基多巴（Methyldopa）、儿茶酚类药物多巴胺（Dopamine）等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。