quadruplet

noun

1. 四胞胎之一
   one of four children born at the same time to the same mother

1. 四胞胎
   Quadruplets are four children who are born to the same mother at the same time.

1. Rapid Design and Implementation of double cascaded quadruplet cavity filter
   双CT节腔体滤波器快速设计与实现
2. That the notation of duplet and quadruplet are disunion in the publication, include music theory, textbook, and sheet music.
   在许多音乐理论书籍、教材、乐谱等出版物中，二连音和四连音的记谱不统一。
3. Quadruplet villager Zhang Guotai worries about busy all one's life, already made a few girls, son gets married establish line of business.
   四组村民张国太操心忙碌一辈子，已使几个姑娘、儿子成家立业。
4. Conclusion: Quadruplet pregnancy is an extremely race, curable and high risk pregnancy.
   结论：四胎妊娠是一种极其罕见、可以防治的高危妊娠。
5. Objective: To improve the recognization, diagnosis and treatment of quadruplet pregnancy.
   目的：提高对四胎妊娠的认识和诊治水平。
6. Temperature control quadruplet resistance instrument of copper wire
   铜金属变温四端电阻实验仪
7. Survival Rate of VLBW infants was 39.3% in group A and 87.6% in group B. One quadruplet and 7 triplets were all survived after NICU was set up.
   VLBW存活率：A组39.3%，B组87.6%。B组1例四胞胎、7例三胞胎100%存活。
8. Finite element model of truss in ANSYS is built, quadruplet bars are selected, in every group one bar is designated randomly and early damage is simulated through receding its elasticity;
   利用ANSYS进行桁架结构有限元模型的建立，选定四组杆件，在每一组中随机指定一根，通过降低其弹性模量来模拟早期损伤；
9. This cascaded quadruplet ( CQ) filter consists of 10 resonators and two cross coupling structures that produce two transmission zeros near the band edges.
   该滤波器为10阶微带谐振器级联（CQ）滤波器，引入两个交叉偶合构成一对传输零点形成准椭圆函数传输特性来增加带外陡度。
10. Measure the relatively rotation displacement of twain section using quadruplet planar encoder.
    在两截面处用四组平面编码器测量两截面的相对位移，通过对相对位移运算，得到两截面的相对转角。进而实现转矩的测量。
11. The characteristics of the singlet, doublet, triplet and quadruplet are introduced and these blocks are utilized to build higher order filters. Secondly, the stepped-impedance resonators are investigated, and several innovative filter designs are proposed.
    介绍了单胞、双胞、三胞和四胞模块的特性并利用其构建高阶滤波器。其次，本论文研究了阶跃阻抗谐振器，提出了一系列新颖的滤波器结构。

noun

1. a set of four similar things considered as a unit

   Synonym:    quartetquartettequadruple

2. one of four children born at the same time from the same pregnancy

   Synonym:    quad

3. the cardinal number that is the sum of three and one

   Synonym:    four4IVtetradquaternquaternionquaternaryquaternityquartetfoursomeLittle Joe