pentad

美 ['pentæd] 　英 ['pentæd]

• n.五；五個一組；五年；【化】五價元素
• adj.五價元素的
• 網(wǎng)絡(luò)候；五天；五價物

詞形變化

復(fù)數(shù)：pentads  

英漢解釋

n.	1. 五;五個一組 2. 五年,五天 3. 【化】五價元素,五價物
adj.	1. 五價元素的

英英解釋

n.	1. any group or series of five, e.g. in mathematics 2. an atom or chemical group with a valence of five 3. in meteorology, a period of five days

例句

The pentad of care givers' properties has positive effect on their devotion as well.

機(jī)構(gòu)照顧服務(wù)員的個人屬性與人格特質(zhì)對工作投入有部分顯著影響。

The average PCD in Altay region was 0. 205; the average PCP was the 38. 12 pentad.

阿勒泰全區(qū)汛期降水平均集中度為0.205，平均集中期為第38.12侯。

Research on the pentad temperature variation in the past 33 years in Chengdu

成都市近33年候氣溫變化的研究