1) fluidal structure,fluxion structure
流纹构造
2) Flow Lines Crack
流纹
1.
Origination and Elimination of the Surface Flow Lines Crack of Investment Stainless Steel Castings;
不锈钢熔模铸件表面流纹的产生及防止
3) rhyolite
流纹岩
1.
Geochemistry and petrogenesis of the Tertiary rhyolite from the Boyang area,northeastern margin of the Qinghai-Tibet plateau;
青藏高原东北缘伯阳地区第三系流纹岩地球化学及岩石成因
2.
The prismatic joint characteristics of the Mesozoic rhyolite of the Shanmen, Siping, Jilin Province and its origin significance;
吉林省四平市山门中生代流纹岩柱状节理特征及成因意义
3.
The geologic features of the early Cretaceous rhyolite inthe Shanmen area,Siping,Jilin province;
吉林省四平山门早白垩世流纹岩地质特征
4) rhyolite porphyry
流纹斑岩
1.
The ore deposit was surrounded by fractures of NE and NW directions,and generically relat-ed to rhyolite porphyry,The early alterations are mainly of K-feldsparization and biotitiza-tion,and the laters are mainly of silication,sericitization and propylitization.
成矿主要与流纹斑岩有关。
5) current ripple
电流纹波
1.
Applying the reverse coupling inductor to the interlock parallel Boost-converter,we analyze the influences of the coupling coefficients of inductor to the current ripple and the dynamic response of the interlock parallel Boost-converter,and provide the design method for the integrated reverse coupling inductor.
将反向耦合电感应用于交错并联Boost变换器,分析了耦合电感的耦合系数对交错并联Boost变换器电流纹波和动态响应的影响,给出了反向耦合电感集成磁件的设计方法,并作了仿真及实验研究。
2.
Different from conventional two-level PWM switching power amplifier, the switching power amplifier can achieve current ripple reduction.
传统两电平脉宽调制电磁轴承开关功放的电流纹波较大,导致电磁轴承中产生的纹波损耗较大。
3.
With high conversion ratio, the interleaved Boost converter operates at a very large duty cycle , which leads to large current ripple and poor efficiency.
在交错并联Boost变换器中,当变换比高时,由于电路占空比较大,电流纹波会比较大,从而影响变换效率。
6) alternating current ripples
交流纹波
参考词条
补充资料：流纹岩
| 流纹岩 rhyolite 一种酸性喷出岩。成分与花岗岩相当。灰白色或浅粉红色。常见有流纹构造和斑状玻璃质、球粒、霏细、显微文象等结构。斑晶常为石英、碱性长石，有时有少量斜长石；基质一般为致密的隐晶质或玻璃质。产状多为岩丘。脱玻化明显的流纹岩称为流纹斑岩。流纹岩在中国东南沿海各省有广泛分布，北方辽宁、内蒙古、河北、山西、山东、吉林、黑龙江也都有分布。与之有关的矿产有高岭石、蒙脱石、叶蜡石、明矾石和黄铁矿等。
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