1) concave head piston cavity piston
凹顶活塞
2) Laurencia tristicha
凹顶藻
1.
To extract the ethanolic compounds from Laurencia tristicha and Rhodomela confervoides.
制备三列凹顶藻和松节藻醇提物,采用原子吸收光谱法测定了海藻醇提物中Na、K、Ca、Mg、Fe、Zn、Cu、Mn8种无机元素含量。
2.
To extract the fatty acids compounds from Laurencia tristicha and Rhodomela confervoides, the fatty acid contents of the two kinds of seaweeds were separated and identified by gas chromatography mass spectrometry (GCMS) method.
制备三列凹顶藻和松节藻醇提物,采用气相色谱-质谱联用仪(GC/MS)对这两种海藻提取物脂肪酸进行了分析,各分离出17个和18个峰,鉴定了12种脂肪酸。
3) Laurencia
凹顶藻
1.
Effects of Laurencia extract on antioxidant activities in mice;
凹顶藻提取物的抗氧化作用
2.
Antitumor activities and its immunologic functions of Laurencia terpenoids;
凹顶藻萜类化合物抑瘤活性及其对免疫作用的研究
3.
Effects of Laurencia Extract on Antimicrobial and Antitumor Activities Against Breast Cancer in Rats and Carcinoma Cell Lines;
凹顶藻提取物抑菌及抑瘤作用研究
4) convex vertex
凹顶点
1.
This paper proposes an algorithm to divide an arbitrary polyhedron to tetrahedrons,which is based on our al-gorithm to decide its vertex s attribute of concave or convex,then searches the qualified convex vertex to be divided.
该算法的平均时间复杂度为O(N+M),其中N为多面体的凸顶点数目,M为多面体的凹顶点数目。
5) concave-convex vertex of polygon
凸凹顶点
6) Laurencia
凹顶藻属
1.
The marine red algal species of the genus Laurencia (family Rhodomalaceae, order Ceramiales, class Rhodophyceae, and phylum Rhodophyta) comprise about 135 species in the world and more than 20 species distributed in China.
凹顶藻属海藻在分类地位上属于红藻门、红藻纲、仙菜目、松节藻科,主要分布于热带、亚热带和温带海域的低潮线附近及深海部分,约135种,中国有20种以上。
参考词条
补充资料:凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚, 毫 米
F, 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明:补充资料仅用于学习参考,请勿用于其它任何用途。