介绍了吩噻嗪的制备方法, 主要是二苯胺与硫在催化剂存在下反应的方法.Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.本文报道了两种新的吩噻嗪衍生物的合成, 光学及其电化学性质.The synthesis, luminescence and electrochemical prope...

If you found someone loitering at the back of your house after dark,you might feel justified in bringing charges against him.如果天黑后你发现有人在你房后游荡,你完全有理由控告他。Teenagers were loitering in the street outside.青少年在外面街上闲荡。Oh , what ...

They encore with a superlative version of The Who's 'The Kids Are Alright'.他们加演了谁人乐队的《真是不赖的小伙子》，非常精彩。" Richest " is the superlative of " rich " .richest 是 rich 的最高级形式.They encore with a superlative version...

Brush your teeth after each meal and floss daily.餐后要刷牙，而且每天要使用牙线清洁牙缝。Draw the floss backwards and forwards between the teeth.将牙线在齿间来回拉动。Craft Resources also sells yarn and embroidery floss.工艺人员服务公司也售卖纱线和绣花丝线。...

The couple had helped in the hunt for the toddlers.这对夫妇曾帮着搜寻那些幼童。The scriptwriter helped him to adapt his novel for the screen.编剧帮助他将其所著小说改编成电影。Jane's goals helped Britain win third place in the Barcelona games.简的进球...

The jury voted 8-to-4 in favor of acquittal.陪审团以8比4的投票结果赞成无罪判决。The case resulted in an acquittal.此案件最终作出无罪判决。The jury brought in an acquittal.陪审团宣告无罪....

Tenants remain liable if they pass on their lease.如果房客将房子转租，他们仍承担责任。He has written a note asking me to pass on his thanks.他写了张便条让我转达他的谢意。I think I'll pass on the hiking next time.我想远足的事下次再说吧。...

The festival was a showcase for young musicians.音乐节是青年音乐家展现才华的场合。The festival remains a valuable showcase for new talent.音乐节一直是新秀展示才华的宝贵机会。The revue was a showcase for new talent.这出时事讽刺剧是新秀才能的一次显示.This platform allowed h...

The policeman said he would take charge of the gun.那个警察说他来看管这支枪.Dr. Smith is assigned to take charge of the department.史密斯大夫受命分管这个部门.It was presumptuous of him to take charge.他自拿主张,太放肆了....

要是喜欢吃奶酪，就吃脂肪含量最少的。If you like cheese, go for the ones with the least fat.他虽然经验最少，却是最出色的老师。He's the best teacher, even though he has the least experience.尽管他经验最少,但教得最好.He's the best teacher even though he has th...

How to treat, prevent the long spirit osteoma on the leg?如何治疗, 预防腿上长的骨样骨瘤?Contraindication: Vertebra tuberculosis osteoma, osteoporosis, Heart disease, Heavy diabetes, Pregnant women.脊椎结核肿瘤 、 骨质疏松 、 严重心脏病 、 严重糖尿病 、 孕妇等.A...

I'll make the tea and you pop off for a while.我来备茶，你去歇一会儿吧。At tea-time, Victoria sang duets with her Consort, Prince Albert.喝下午茶的时候，维多利亚与其夫君艾伯特亲王表演了二重唱。While he was gone she had tea with the Colonel.他不在时她跟上校一起喝了茶。...

你可以随时来医院。You are welcome to visit the hospital at any time.他们因吸入大量烟尘被送往医院。They were taken to hospital suffering from smoke inhalation.我应该指出，这些估算仅包括医院的费用。I should point out that these estimates cover just the hospital exp...

The dinner was often a riotous affair enlivened by superbly witty speeches.宴会常常会因为一些非常诙谐的讲话而气氛活跃，热闹非凡。The otherwise dreary book is enlivened by some very amusing illustrations.这本枯燥乏味的书幸亏加了一些精彩的插图才变得生动有趣.The conversation ...

Mother has gone out to do some shopping.妈妈出去买东西了.Mother went to town to do some shopping yesterday.昨天母亲到市区去买东西.You can do some shopping in the shopping mall, if you like.你们愿意的话不妨去购物城买买东西....

These ships were all numbered with the suffix LBK.这些船都有编号，末尾都是LBK。All employees will refer to each other by the honorific suffix "san".所有雇员相互称呼时都须在名字后添加敬语san（日语表示“先生”，“女士”）。The suffix " ist " can be added to'sex " t...

There were to be no tariffs or taxes on interstate commerce.对各州之间的贸易不得课取关税或捐税.The business is no longer regarded as a citadel of commerce.该行业不再被视为贸易的堡垒。Region economy and commerce collectivize are one of fundamental tren...

I've never gone out of my way to propitiate people.我从未刻意取悦别人。Sacrifices were made to propitiate the gods.人们供奉祭品以求神灵息怒。These ancient ceremonies propitiate the spirits of the waters.这些古老的仪式让水中的神灵平息了怒气。...

He gestures, gesticulates, and moves with the grace of a dancer.他举手投足之间流露出舞者的优雅。Politically speaking, do you think that these moves have been effective?从政治角度来说，你认为这些举措有效吗？The centre of pressure moves rearward and the aer...

把糖掺入黄油然后搅拌至滑软细腻。Blend the butter with the sugar and beat until light and creamy.到快上菜时再轻轻搅拌色拉。Do not toss the salad until you're ready to serve.搅拌调味汁，把它浇在上面。Stir the sauce and pour it over the top....

He contrasted her brashness unfavourably with his mother's gentleness.他把她的粗鲁同他母亲的温和相对比.The opprobrium and enmity he incurred were caused by his outspoken brashness.他招致的轻蔑和敌意是由于他出言过于粗率而造成的.Natives will cringe and squ...

This mixture is then mixed with dilute hydrochloric acid.氰基丙烯酸正丁酯是在超强力胶中发现的一种化学物质.Peristalsis mixes food with enzymes and hydrochloric acid from glands inandthe resulting chyme the small intestine.胃的蠕动将食物与处于胃壁上的胃腺分泌的消化及盐...

Carbon is needed as a reducing agent in many metallurgical operation.许多金属冶炼操作中需要碳作为还原剂.They point out inadequacies in applying criteria developed from metallurgical practice to reinforced plastics.他们指出了把冶金工业采用的断裂标准应用于增强塑...

They greeted him joyfully.他们愉快地和他打招呼。She tripped along joyfully as if treading on air.她高兴地走着,脚底下轻飘飘的.During these first weeks she slaved joyfully.在最初的几周里,她干得很高兴....

她的床收拾得很整洁，衣服也收起来了。Her bed was crisply made, her clothes put away.我们目睹了一家人正在收拾家当准备离开的凄惨景象。We encountered the pathetic sight of a family packing up its home.吃过晚饭，尼娜和玛丽在厨房里收拾。Nina and Mary were in the kitchen, cleaning up a...

Brazil says its constitution forbids the private ownership of energy assets.巴西称其宪法禁止个人占有能源资产。Mr Mendes was leading a campaign to save Brazil's rainforest from exploitation.门德斯先生正领导一场运动，以拯救遭到乱砍滥伐的巴西热带雨林。The constitut...

A Eurasian crow ( Corvus monedula ).寒鸦、鹩哥欧亚的一种乌鸦 ( 寒鸦小乌鸦属 )Ravens and crows relatives, belong to the raven is the same ( Corvus ).乌鸦和乌鸦亲属, 属于乌鸦是相同的 ( 乌鸦 )....

The staff should work together to revise the school curriculum.全体教职工应当齐心协力修订学校课程。I can see I will have to revise my opinions of his abilities now.我明白我现在不得不改变对他的能力的看法了。Don't revise a few topics to the exclusion of al...

Many species have been extirpated from large areas.许多种动物已在大片区域内灭绝.Kidnaping must be extirpated.必须根除绑架....

The pirates in Laputa go through a similar transformation.《天空之城》?的海盗也经历了类似的转变....