1)  Shell element
Shell单元
1.
Numerical analysis method with Shell element is widely used in evaluating the loading property of large pressure vessel with thin wall and complicated structure.
对于常见的大型薄壁且结构复杂的内压容器的承载能力评价,普遍采用Shell单元进行数值分析计算。
2)  SH
SH
1.
重金属离子对鲫蛋白ATPase活性和SH基总量的影响;
重金属离子对鲫蛋白ATPase活性和SH基总量的影响
2.
STRENGTH CHARACTERISTICS OF SAND FIXATED BY SH;
SH固沙剂固化沙体的强度特征
3.
Distinguish zh, ch, sh from z, c, s Respectively with the Rule of Pronunciation Variation between Ancient and Modern Times;
利用古今音变规律分辨zh、ch、sh和z、c、s
3)  SK N SH cell
SH-N-SH
4)  SH waves
SH波
1.
SH waves in laminated structure of functionally gradient piezoelectric material;
功能梯度压电材料层状结构中的SH波
2.
The characteristics of the lowest model SH waves propagating on the "sandwich" structure had been given by analyzing the dispersion equations of SH waves propagating on the structure.
建立了粘接界面层多孔隙缺陷微观结构的界面数理模型,推导了横波(SH波)在“三明治”结构传播的频散方程,对最低模式的SH波在带有多孔隙缺陷界面的双层板粘接结构的传播特性进行数值计算分析。
3.
An analytical solution for 2-D scattering of plane SH waves by a circular-arc layered canyon is derived by Fourier-Bessel expansion technique, and the effects of alluvial sequence, stiffness and thickness of the soft alluvium are discussed.
利用 Fourier- Bessel级数展开法给出了圆弧形层状凹陷地形对平面 SH波散射二维问题的一个解析解 ,分析了层状凹陷地形沉积排列顺序、软夹层刚度和厚度等因素对 SH波散射的影响。
5)  SH wave
SH波
1.
Scattering of SH wave by a rigid line terminating at the interface of a bi-material;
和界面接触的刚性线夹杂对SH波的散射
2.
A study on hemispherical canyon SH wave dispersion;
半球形峡谷对SH波散射问题的初步研究
3.
Dynamic stresses concentration of SH wave by cavity with lining in infinite soil;
SH波对无限介质土中衬砌结构的动应力集中
6)  mercapto group
SH基
1.
The major causes of off-flavour of the cooked rice was due the intractions among rice proteins, lipids and carbohydrates, which result in the production of carbonyl compounds,the increase of caproaldehyde,and the decrease of acetaldehyde and mercapto group as well as the changes in the cell wall structures.
本文结合近几年研究工作及国内外对大米陈化研究的新进展,综合阐述了随大米存放时间的延长,其化学组织特别是大米蛋白质、类脂与淀粉的共同作用,促使羰基化合物的生成、乙醛减少、己醛增加、SH基减少,以及胞壁改变,是造成大米陈化、米饭“陈米臭”的主因。
参考词条
补充资料:Aatrex(shell)
分子式:C8H14CLN5
分子量:215.69
CAS号:

熔点:173-175℃
蒸气压:40.0μPa(20℃)
毒性LD50(mg/kg):大白鼠急性经口3080,小白鼠急性经口1750,兔急性经皮7500。麦、杂谷、果实、蔬菜、甘蔗允许残留量为0.02mg/kg。
性状:白色无臭晶体
溶解情况:微溶于水,稍溶于有机溶剂。
用途:选择性内吸传导型苗前、苗后除草剂草。用作玉米、高粱、小麦、甘蔗等大田,葡萄、凤梨等果园芽前和芽后选择性除草剂。对防除水包禾、藜、野燕麦、看麦娘、马唐、莎草、毛蕊花等杂草有良好效果。对豆类作物敏感,易产生药害。桃树也敏感。
制备或来源:由三聚氰酰氯与等当量的乙胺和异丙胺在脱酸剂存在下作用而得。
包装及贮运:38%水悬浮剂用0.5kg、1kg塑料瓶装,外加钙塑箱,每箱20瓶;50、200kg镀锌铁桶装。50%可湿性粉剂,有1、5kg塑料袋装,外加塑料编织袋。贮存在阴凉干燥通风处,严禁与酸、碱或易产生酸、碱气体的物品存放在一起;运输时要轻拿轻放,防止日光曝晒和雨淋。
类别:除草剂


说明:补充资料仅用于学习参考,请勿用于其它任何用途。