pentad

英式音标：['pentæd]

美式音标：['pentæd]

词汇分类：材料科学与工程专业词汇,Better Wordpower

概况：

n. 五；五个一组；五年间；五价物

词义：

n.

五个一组，五年间；五天；

英英释义

pentad[ 'pentæd ]

n.the cardinal number that is the sum of four and one

同义词：five5VcinquequintquintetfivesomequintupletfinPhoebeLittle Phoebe

用法：

权威例句

Pentad outgoing longwave radiation climatology for the South American sector

GPCP Pentad Precipitation Analyses: An Experimental Dataset Based on Gauge Observations and Satellite Estimates.

Should the Sediment Quality Triad Become a Tetrad, a Pentad, or Possibly even a Hexad?

Efficient multistep photoinitiated electron transfer in a molecular pentad.

Pentad Tacticity of Polyacrylonitrile Polymerized by |[gamma]|-Ray Irradiation on Urea|[ndash]|Acrylonitrile Canal Complex at |[minu...

Staphylococcus aureus MazF Specifically Cleaves a Pentad Sequence, UACAU, Which Is Unusually Abundant in the mRNA for Pathogenic Adh...

Mimicking photosynthetic antenna-reaction-center complexes with a (boron dipyrromethene)3-porphyrin-C60 pentad

The mRNA interferases, MazF-mt3 and MazF-mt7 from Mycobacterium tuberculosis target unique pentad sequences in single-stranded RNA.

Rotational analysis of vibrational polyads in tetrahedral molecules : Simultaneous analysis of the pentad energy levels of 12 CH 4

Long-lived charge-separated state generated in a ferrocene-meso,meso-linked porphyrin trimer-fullerene pentad with a high quantum yi...

同义词：quintuplet,quintuple,five,cinque,cinq

同根词：pentamerous,pentad

英语词源：

pentad (n.)

1650s, from Greek pentas (genitive pentados) "group of five" (see five). Meaning "period of five years" is from 1880; meaning "period of five days" is from 1906, originally in meteorology.

造句：

1. According to Pentad rainfall distribution in China, its Pattern may be divided into five types.

根据我国各地区候降水分布特征，可将降水分为五个类型。

dict.cnki.net

2. The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.

从旬或候雹日演变看，冰雹年变化具有三峰型；

dict.cnki.net

3. The 30-day fluctuation period is an intrinsic fluctuation of the pentad precipitation in rainy season of Yunnan Province.

云南雨季的候降水每年都存在30天振荡周期，30天振荡是云南雨季固有的振荡；

dict.cnki.net

4. Study in the climate, the spring is the pentad (5 days for one-designate) the average temperature 10 ℃ to 22 ℃ slots.

在气候学中，春季是指候（5天为一候）平均气温10℃至22℃的时段。

ywy.waimao6.com

5. The average PCD in Altay region was 0.205; the average PCP was the 38.12 pentad.

阿勒泰全区汛期降水平均集中度为0.205，平均集中期为第38.12侯。

zgnyqx.ieda.org.cn

6. By analyzing the polar plots of the pentad average temperatures, it is clear that the patterns of the pentad average temperature changes are different in different regions and seasons.

绝大部分地区大多数候平均气温都有所上升，而且候平均气温变化存在纬向地带性。

qk.cams.cma.gov.cn

7. By analyzing the polar plots of the pentad average temperatures, it is clear that the patterns of the pentad average temperature changes are different in different regions and seasons.

绝大部分地区大多数候平均气温都有所上升，而且候平均气温变化存在纬向地带性。

qk.cams.cma.gov.cn

8. pentad of noncollinear points

非共线点的拼五小组

-- 来源 -- 英汉 - 短句参考