1.oxidize v.氧化，生銹(to unite with oxygen in burning or rusting)

詞根記憶：oxid(氧化物)+ize--氧化

例:He found that when the iron in ilmenites is highly oxidized, conditions in the magma were probably conducive to the formation of diamonds.

派生詞：oxidizable (a．可氧化的)

2.ozone n．臭氧

聯(lián)想記憶：o（氧的化學符號）+zone(地帶)--氧氣地帶--臭氧

例：ozone layer臭氧層

3.pacemaker n．領跑者(a leader in a field)

分拆記憶：pace(速度)+maker(制造者)--領跑者

例：Commuter diatoms have an internal pacemaker to keep time with the tide.

4.pact n．合同，條約(compact)

例：The warring countries signed a pact to end the war.

5.pad n．便箋本(tablet)；襯墊(a thin flat mat or cushion)；v.填補(to expand or increase especially with needless, misleading, or fraudulent matter)

例：writing pads便箋紙

6.pagination n.編頁碼，標注頁碼(the system by which pages are numbered)

詞根記憶：pag(頁)+ination--標注頁碼

例：The technical term "pagination" is a process that leaves editors assemble the page images.

7.painstaking a．辛勤的；費力的(taking pains)

詞根記憶：pains(勞苦)+taking(接受)-+辛勤的

例：This intuition is not arbitrary or irrational, but is based on years of painstaking practice.

派生詞：painstakingly( ad.煞費苦心地)

8.palatable a．美味的(tasty)；受歡迎的(agreeable to the mind)

詞根記憶：來自palate(n．味覺)

例：His words might prove palatable to his audience.

派生詞：palatability(n.美味，口感)

9.paleoclimatologist n．古氣候學家(a scientist dealing with the climate of past ages)

例：During the last ice age, cooler weather led to lower lake levels than paleoclimatologist’s had previously assumed.

同根詞：paleontologist(n．古生物學家)