GMAT考试词汇精选(MP3+文本) 第167期:Unit21-
<p>1.<span word="irradiation">irradiation</span> <span word="n">n</span>．放射，照射(<span word="the">the</span> <span word="act">act</span> <span word="of">of</span> <span word="exposing">exposing</span> <span word="to">to</span> <span word="radiation">radiation</span> <span word="or">or</span> <span word="the">the</span> <span word="condition">condition</span> <span word="of">of</span> <span word="being">being</span> <span word="so">so</span> <span word="exposed">exposed</span>)</p><p>词根记忆：<span word="ir">ir</span>+<span word="radi">radi</span>(光线，辐射)+<span word="ation">ation</span>--辐射开去--放射，照射</p><p>例:<span word="microwave">microwave</span> <span word="irradiations">irradiations</span>微波照射</p><p>2.<span word="irreconcilable">irreconcilable</span> <span word="a">a</span>．矛盾的，不能协调的(<span word="impossible">impossible</span> <span word="to">to</span> <span word="reconcile">reconcile</span>)</p><p>词根记忆：<span word="ir">ir</span>（不）+<span word="reconcilable">reconcilable</span>(可调和的)--不能协调的</p><p>例：<span word="The">The</span> <span word="goals">goals</span> <span word="of">of</span> <span word="the">the</span> <span word="two">two</span> <span word="approaches">approaches</span> <span word="began">began</span> <span word="to">to</span> <span word="seem">seem</span> <span word="increasingly">increasingly</span> <span word="irreconcilable">irreconcilable</span>.</p><p>3.<span word="irregularity">irregularity</span> <span word="n">n</span>．不规则：无规律：不整齐(<span word="the">the</span> <span word="quality">quality</span> <span word="or">or</span> <span word="state">state</span> <span word="of">of</span> <span word="being">being</span> <span word="irregular">irregular</span>)</p><p>词根记忆：<span word="ir">ir</span>（不）+<span word="regular">regular</span>(规则的)+<span word="rty">rty</span>(名词)--不规则</p><p>例：<span word="According">According</span> <span word="to">to</span> <span word="one">one</span> <span word="expert">expert</span>, <span word="the">the</span> <span word="cause">cause</span> <span word="of">of</span> <span word="genetic">genetic</span> <span word="irregularities">irregularities</span> <span word="in">in</span> <span word="many">many</span> <span word="breeds">breeds</span> <span word="of">of</span> <span word="dog">dog</span> <span word="is">is</span> <span word="not">not</span> <span word="so">so</span> <span word="much">much</span> <span word="that">that</span> <span word="dogs">dogs</span> <span word="are">are</span> <span word="being">being</span> <span word="bred">bred</span> <span word="for">for</span> <span word="looks">looks</span> <span word="or">or</span> <span word="to">to</span> <span word="meet">meet</span> <span word="other">other</span> <span word="narrow">narrow</span> <span word="criteria">criteria</span> <span word="as">as</span> <span word="that">that</span> <span word="the">the</span> <span word="breeds">breeds</span> <span word="have">have</span> <span word="relatively">relatively</span> <span word="few">few</span> <span word="founding">founding</span> <span word="members">members</span>.</p><p>4.<span word="irreversible">irreversible</span> <span word="a">a</span>．不可改变的(<span word="impossible">impossible</span> <span word="to">to</span> <span word="reverse">reverse</span>)</p><p>词根记忆：<span word="ir">ir</span>（不）+<span word="reversible">reversible</span>(可改变的)--不可改变的</p><p>例：<span word="Continued">Continued</span> <span word="use">use</span> <span word="of">of</span> <span word="fossil">fossil</span> <span word="fuels">fuels</span> <span word="will">will</span> <span word="cause">cause</span> <span word="an">an</span> <span word="irreversible">irreversible</span> <span word="shift">shift</span> <span word="in">in</span> <span word="earths">earths</span> <span word="climatic">climatic</span> <span word="pattern">pattern</span>.</p><p>派生词：<span word="irreversibility">irreversibility</span>(<span word="n">n</span>.不可改变性)；<span word="irreversibly">irreversibly</span>( <span word="ad">ad</span>.不可改变地)</p><p>5.<span word="irrigation">irrigation</span> <span word="n">n</span>.灌溉(<span word="the">the</span> <span word="watering">watering</span> <span word="of">of</span> <span word="land">land</span> <span word="by">by</span> <span word="artificial">artificial</span> <span word="means">means</span> <span word="to">to</span> <span word="foster">foster</span> <span word="plant">plant</span> <span word="growth">growth</span>)</p><p>词根记忆：来自<span word="irrigate">irrigate</span>(<span word="v">v</span>.灌溉)</p><p>例：<span word="Because">Because</span> <span word="of">of</span> <span word="new">new</span> <span word="government">government</span> <span word="restrictions">restrictions</span> <span word="on">on</span> <span word="the">the</span> <span word="use">use</span> <span word="of">of</span> <span word="Davison">Davison</span> <span word="River">River</span> <span word="water">water</span> <span word="for">for</span> <span word="irrigation">irrigation</span>, <span word="per">per</span> <span word="acre">acre</span> <span word="yields">yields</span> <span word="for">for</span> <span word="winter">winter</span> <span word="wheat">wheat</span>, <span word="though">though</span> <span word="not">not</span> <span word="for">for</span> <span word="spring">spring</span> <span word="wheat">wheat</span>, <span word="would">would</span> <span word="be">be</span> <span word="much">much</span> <span word="lower">lower</span> <span word="than">than</span> <span word="average">average</span>.</p>
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