英：['pentæd]
美：['pentæd]
pentad如何读
pentad是什么意思
- n.五个一组
pentad自然拼读
pen·tad
pen taed
pentad词根
词根：pentad
adj.pentamerous [植] 五基数的；[昆] 五跗节的；由五个部分组成的
pentad英英释义
- n.the cardinal number that is the sum of four and one
pentad词源中文解释
"五个东西的集合体"，1650年代，来自希腊语 pentas（属格 pentados) "数字五，五个一组"，源自原始印欧语根 *penkwe- "五"。 "五年期"的意思来自1880年； "五天期"的意思最初出现于1906年的气象学。
pentad_农学行业词汇
候
pentad_医学行业词汇
五：一组五个的
五价物：五价的元素或根
pentad_大气科学行业词汇
候，连续五日为一候。是气候学上的一种基本时间单位。
pentad词源英文解释
Greek pentad-, pentas, from pente
The first known use of pentad was in 1663
pentad 例句
1 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。
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；
3 “I was like what, what is this?” said Ms. Cunningham, 40, recalling a late-night phone conversation with Michael Harris in January 2017, in which he preached of the pentad: 1.
4 The number Five, or the pentad, has a peculiar force in sacred expiations; it is everything; it stops the power of poisons, and is redoubted by evil spirits.
5 Perseverance is the endurance in one or other of these pentads until the attainment of the desired end, and is distributed into the differenced and the rest.
6 Five, or the pentad, is everything; it stops the power of poisons, and is dreaded by evil spirits.
7 The Sâ@nkhya categories have each their individual difference, and there are no attributes belonging in common to each pentad on account of which the number twenty-five could be divided into five times five.
8 Each of the decalogues is divided into two groups of five laws or pentads.
9 All things in which the temporal is concerned may be reduced to a pentad, namely, prothesis, thesis, antithesis, mesothesis and synthesis.
10 Instead, they cast their important commands and laws into the form of pentads and decalogues.
11 Colours may best be expressed by a heptad, the largest possible formula for things finite, as the pentad is the smallest possible form.
12 The 'even' in the Sûtra is meant to intimate that the 'five five-people' can in no way mean the twenty-five categories, since there is no pentad of groups consisting of five each.
13 But the entire scheme is a pentad—God's hand in the world2.
14 The word pentad at once recalls to you the way in which the chemist speaks of a monad, triad, heptad, when he deals with elements.
15 In chapters xvii.-xix. most of the original laws are still arranged in the decalogue and pentad form.
16 Indeed, the heptad of things finite is in all cases reducible to the pentad.
17 An element having a valence of one is a monad; of two, a dyad; three, a triad; four, tetrad; five, pentad; six, hexad, etc.