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unit1lesson10Safetyontherig1vital致命的26constitute组成,构成2peril使处于危险中27respirators口罩,防毒面具3lose丢失28abrasive有研磨作用的4disable使残废29expedient权益的,权宜之计5handicapv阻碍n障碍30rivet铆钉6oversight疏忽31caulk=calk填嵌7implement贯彻32creosote木馏油8enlist入伍33asphalt沥青9accomplish完成34bitumastic沥青的10assign指派35sprain扭伤11spot认出36strain扭曲12prescribe规定,限制37awkward笨拙的13manipulate操纵,使用38preliminary预备的14tackle轱辘39orientation适应15defective有缺点的40dispatcher调度员16intend打算41affiliation附属17fellow同伴42advise建议,忠告18mandatory强制性的43beverage饮料19irritant刺激物44disembark下船,离开20gauntlet长手套45heed注意,留心21neoprene氯丁橡胶46snugly贴身的22sole底部47flex弯曲23heel鞋后跟48bunk床铺24tuck折起49assemble装配25buff打击,冲击50coordinate协调unit1lesson10Safetyontherig第1页，共75页unit1lesson10Safetyontherig51proceed进行,继续前进77equivalent相当的52simultaneously同步的78dislodge驱逐53likelihood可能性79asceng攀登54manila白棕绳80dictate规定,指示55aloft在高处81restrict限制,限定56snipe82snatch抓住,夺得57smash打成粉碎83winch绞盘58plier钳子84cradle发源地59extent程度,广度85timber木材60parallel平行的86mat垫子61crescent新月,月牙87render致使,导致62batter打坏88lining衬套63crossslot十字螺丝刀89destructive破坏性地64prybar撬杠90methodically有系统地65vise台钳91nip夹,捏66knuckle关节92bumper缓冲器67snap折断93scrub洗擦68pneumatic风力的94seize抓住,夺得69strip条,带95unravel拆开70depress压下96hatchet短柄斧71barrel桶97crowbar撬棍72buildin安装,固定98nick刻痕73scalingtool除锈工具99bruise擦伤74terminate终止100entangle使缠上75cantilever悬臂101apt易….的76substantial牢固的102dimension尺寸,尺度第2页，共75页unit1lesson10Safetyontherig103projection突出之物129vicinity临近,附近104abruptly突然地130disturb弄乱.105foul缠绕131mat席子,垫子106fray使磨损132tractor拖拉机107effective有效的133junctionbox接线盒108thereafter从那以后134insertion插入109spreader开隔体135spreaderbar110unyield坚硬的136integrity完整111otherthan不同于137competent胜任的112inadvertenly不注意地138extraneous外来的113transient短暂的139simulate模拟114multistrand140session会议,开庭115substitute代用品141consent同意116endanger危及142anticipate预期117glandpack压盖密填143unlawful非法的118resilient有回弹力的144straddle跨骑119trample践踏145explode爆炸120reflector反射体146relyupon放心121glare闪耀147render致使122cast投射148instantaneously瞬间的123blinding使炫目的149dosage剂量124detach分开,分离150disperse分散125compatible兼容的151streamer长旗126extension延长152designate指派127magnetic磁的153incur招致128contactor电流接触器154siren警报器第3页，共75页unit1lesson10Safetyontherig155intensity强烈181skeletal骨骼的156paralysis麻痹182bluish带蓝色的157mustache胡子183perceptible可感觉得到158peculiarity特性,怪僻184carotid颈动脉159denture一副假牙185inhalation呼吸160hypertension高血压186femoral股动脉161spontaneous自发的187groin腹股沟162trash垃圾188abdomen腹163pasture草原189anxious渴望的164varnish清漆190hemorrhage出血165stake立桩191vomit呕吐166curtail剥夺192retch恶心167headway进展193nausea反胃168halogenate卤化194apathetic无动于衷的169aqueous水的195sunken沉没的170durable持久的196dilate扩大171pertinent有关的197reassurance放心172litter担架198mottled斑驳的173awareness知道,晓得199blister水泡174promote促进,发扬200patchy补丁的175sterile消过毒的201dissipate驱散176splint夹板202fume烟177noticeable值得注意的203moisture潮湿178artery动脉204vinegar醋179traumatic外伤205fountain泉水180insulin胰岛素206deluge洪水第4页，共75页UnitOnesteelalloy合金钢LessonTwonickel镍TheBitmolybdenum钼interferwith干涉;阻碍;干扰chromium铬button球齿silicon硅diamond金刚石齿cobalt钴compact硬质合金齿carburizing渗碳longevity寿命quenching淬火afull-gaugehole足尺寸井眼immerse淹没temper回火getstuck卡钻on-center不偏心;不移轴sidewalk人行道off-center偏心,移轴sharpen削尖straight-on直接encounter遇到punch冲孔bemadeupof由…组成fracture破碎compromise折中;中和coneoffset牙轮移轴guesswork猜测interfit配合;啮合wildcatwell初探井adjacent邻近的flycompletelyblind盲目地乱闯tip-to-tip齿尖对齿尖oilandgasreservoirs油气层journalangle轴颈角度hydrocarbons烃;碳氢化合物pinangle轴承轴角度aluxuryautomobile豪华汽车shatter打碎time-consuming费时的softdirts软盖层intermeshwith啮合shank钻头柄gainacceptance得到承认culprit犯人;问题所在milled-toothbits铣齿钻头hydraulics水力forge铸造virginformation新岩层binder粘合剂kick井涌blend混合blowout井喷withstand承受reactive活拨性的nonreactive惰性的比…有优势barite重晶石drawback缺点fueleconomy燃油节约havetodowith与…有关系brittle脆性的surfactant表面活化剂pliable易弯的;挠性的watercourses水眼;水道bounce跳钻hole-cleaning井眼清洁legofthebit钻头巴掌velocity速度保径齿;井壁切削齿排transmitimpactshockto把冲击力传给碳化钨镶齿钻头havesomeadvantageover…bitgauge钻头保径齿;井壁切削齿gaugeareas井壁切削齿区域anundergaugehole欠尺寸的井眼tungstencarbideinsertbitschisel-shapedinsertbits凿子形镶嵌齿cone-shapedinsertbits锥形镶嵌齿hemisphericalcylinderinsertbitsgaugecutters=gaugerow=heelrow半球形镶嵌齿5jetnozzles喷嘴self-sharpeningwear自行锋利磨损interchangeable可互换的elongated延长的centerjet中央喷嘴gaugerounding背锥面变圆sidejet侧面喷嘴advent出现;到来spall剥落outwear比…耐磨flakeoff脱落precision精确ballbearigns滚珠轴承opticalindustry光学工业rollerbearings滚柱轴承surgicalinstrument手术用器件journalbearings轴颈轴承rarity稀有程度bearingpin轴承轴synthesize合成galling擦伤;磨损graphite石墨nonsealedbearings非密封轴承sealedbearings密封轴承shirttailofthebit钻头的掌尖thermallystablepolycrystilline(TSP)pressurecompensator压力补偿器scratch刮削diaphragm隔膜modulusofelasticity弹性系数,模量bitevaluation钻头分级评定deform变形coneskiding牙轮拖刮foamcushion泡沫垫thermalconductivity传热性jam夹挤aluminum铝break-in钻头磨合;试钻igneous(molten)rock火成岩coneinterference牙轮相互干扰vocanoes火山岩coneerosion牙轮腐蚀lava熔岩;火山岩sedimentaryrock沉积岩crackedcone破裂的牙轮Brazil巴西ledge地层的台肩Venezuela委内瑞拉migrate转移gemquality宝石质量的off-centerwear偏磨transparent透明的coneoffset牙轮移轴opaque不透明的stiffdrillingassembly刚直的钻具组合cube-shaped立方体形的flex弯曲octahedral八面体的centercoring钻头中心被掏空dodecahedral十二面体的trackingproblem钻头齿迹问题monocrystalline单晶体slam猛力顿钻shank钻头柄flank侧面chippedcutters被击碎的切削齿matrix胎体ins