说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 可变夹角链码
1)  Alterable Included Angle Chain
可变夹角链码
2)  included angle chain
夹角链码
1.
The number of the segments is determined by an area criterion, and the curves to be matched are represented by an included angle chain of the same length.
提出了一种有效的曲线编码和描述方法——夹角链码。
3)  media-length included angle chain
中值夹角链码
4)  beamlet included angle chain
子束夹角链码
5)  angle chain code
角度链码
6)  hawse pipe angle
锚链筒夹角
1.
The paper analyses the force of anchor stock in the hawse pipe and on the outside ring of the hawse pipe during dropping and weighing anchor and therefore gives the checking method of the hawse pipe angles and the calculating formula of the least radius of the outside ring of the hawse pipe.
分析了抛起锚过程中锚杆在锚链筒中及锚唇处的受力情况,由此给出锚链筒夹角的验算方法及锚唇的最小半径计算公式。
补充资料:链可变菌素
分子式:
CAS号:

性质:又名曲张链菌素;链可变菌素。其复合物从乙酸乙酯/己烷中重结晶后,得黄色结晶。用稀碱处理后,水解为中性或弱酸性物质。在室温pH值2.0~6.0条件下稳定3~4天,在pH值7.8时2~4天后逐渐失去抗菌活性。链霉菌Streptomyces spectabilis产生的安莎类抗生素。分离出A~G与J八个组分,均为黄橙色结晶或粉末。熔点依次为200~201℃,187~189℃,189~199℃,172~175℃,198~202℃,222~224℃,190~192℃,与177~180℃;比旋度-31(氯仿)各为+160°(c=0.118),+576°(c=0.191),+602°(c=0.14),+590.3°(c=0.155),+412.3°(c=0.123),-,+473°(c=0.074)与+436°(c=0.094)。复合物具有抗革兰氏阳性菌包括结核杆菌活性,并有抑制痘苗病毒和小鼠Raucher白血病病毒依赖RNA的DNA聚合酶作用。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条