1. stratan. level or class in society, pl. of stratum （社會(huì)的）階層
　　e.g.: a gathering of people from a variety of social strata
　　2. reconciliationn. the reestablishing of cordial relations or getting two things to correspond 和解，調(diào)和，一致
　　e.g.: the reconciliation of ideas, opinions, etc.
　　派生詞匯 reconcile v. （使）和好 reconcilement n. 和好 reconciler n. 和解人
　　reconciliatory adj. 調(diào)和的
　　3. prorataadv.& adj. in proportion成比例
　　e.g.: If production costs go up. There will be a prorata increase in prices / process will increase prorata.
　　4. fiatn. formal authorization, order or decree 諭，命令，法令
　　e.g.: The opening of a market stall is governed by municipal fiat.
　　5. complementn. thing that goes well or suitable with sth else, or make it complete 相配合的事物；補(bǔ)充物；補(bǔ)足物
　　e.g.: Rice makes an excellent complement to a curry dish.
　　派生詞匯 complementary adj. 補(bǔ)充的
　　6. ineligible①adj. not having the appropriate or necessary qualifications (for sth.)
　　不合格的，無資格的
　　e.g.: Any person under the age of 18is ineligible for benefit.
　　②n. one that is not eligible 不合格的人
　　e.g.: The ineligibles are those extremely poor people.
　　必背搭配 （be）ineligible for ; ineligible to do
　　派生詞匯 ineligibility n. 不合格 ineligibleness n.不合格 ineligibly adv. 不合格地
　　7. curatorn. a person in charge of a museum, an art gallery, etc. 博物館，美術(shù)館等（的）館長(zhǎng)
　　e.g.: He had worked as a curator.
　　8. immunityn. ability to resist infection, disease, etc. 免疫力
　　e.g.: This vaccine will give you immunity for two years.
　　派生詞匯 immune adj. （常與against, from, to連用）免疫的；免受（傷害）的；（常與from, to連用）被豁免的 n. 免疫者 immunize vt. 使有免疫力，使免除；immunization n. 免疫作用
　　9. unmaskvt. Remove a mask from sb. 除去某人的面具
　　e.g.: The revelers unmasked at midnight.
　　10. homosexual①adj. sexually attracted only to people of the same sex as oneself同性戀的
　　e.g.: He has the homosexual tendencies.
　�、趎. a homosexual person; a gay man or a lesbian 同性戀者
　　e.g.: He is a homosexual.
　　派生詞匯 homosexuality n. 同性戀愛
　　11. seatbeltn. a safety belt used in a car or plane to hold you in your seat in case of an accident 飛機(jī)、汽車等的安全帶
　　e.g.: Fasten your seatbelt!
　　12. shoulder-strapn. narrow strip of material that goes over the shoulder to support a bra, nightdress, etc. 保護(hù)肩膀的肩帶
　　e.g.: The dress’s shoulder-strap was broken.
　　13. enhancevt. Increase(the good qualities of sb / sth), make (sb / sth)look better增強(qiáng)某人的優(yōu)點(diǎn)，使某人看起來更好
　　e.g.: Those clothes do nothing to enhance her appearance.
　　派生詞匯 enhancement n. 增加，提高
　　14. overpowervt. Be too strong or powerful for sb by greater strength or numbers 強(qiáng)得使某人承受不住，以力量或數(shù)量戰(zhàn)勝某人
　　e.g.: The police easily overpowered the burglars.
　　派生詞匯 Overpowering adj. 不可抗拒的；壓倒（優(yōu)勢(shì)）的；極強(qiáng)大的
　　15. ergonomicsn. study of work and working conditions in order to improve people’s efficiency 工效學(xué)，工作環(huán)境改造學(xué)（與單詞動(dòng)詞連用）
　　e.g.: He is an expert at ergonomics.
　　派生詞匯 ergonomist n. 工作環(huán)境改造學(xué)家，生物工藝學(xué)家 ergonomic (ergonomical) adj. 人機(jī)工程學(xué)的，人與機(jī)械控制的
　　Exercise從以上單詞中選出最恰當(dāng)?shù)脑~，填入空格內(nèi)。
　　He was __1__to vote, because he didn’t belong to the club.
　　The criminal wad told he would be __2__from punishment if he helped the police.
　　__3__ activities are lawful in many countries.
　　She had sweetness to her face, a warmth that was __4__ by luminous dark eyes.
　　__5__ is the applied science of equipment design, as for the workplace, intended to maximize productivity by reducing operator fatigue and discomfort.
　　The works protect against the privileged__6__.
　　A __7__ has been made between the two countries after the war.
　　The loss was shared __8__.
　　答案：
　　1.ineligible 2.immune 3. Homosexual 4.enhances 5.Ergonomics 6.strata 7.reconciliation 8.prorata