Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...

He finds material at auctions, antique shops and flea markets.他在拍卖行、古玩店和跳蚤市场中寻宝。They are available in polished brass, antique brass or silver-plate.它们有哑铜的，古铜的和镀银的。Windsor Castle is quite literally an antique treasure tro...

His office was in keeping with his station and experience.他的办公室与其身份和阅历相称。The money to build the power station ought to have been sufficient.建设电站的资金本该足够了。The railway station smelt powerfully of cats and drains.火车站上有冲鼻的猫味和...

It was the country's rulers who devised this system...是该国的执政者创造了这一体制。He has devised a process for making gold wires which neither corrode nor oxidise...他设计了一种能够避免腐蚀或氧化的金丝制作流程。He devised a way of coding every stateme...

通过相关的实验,确定了影响绕流的一些因素.So we fixed some factors which affect detouring flow.给出了带襟翼偏转的三维机翼绕流的一种求解N -S 方程的计算方法.A N - S method for solving the flow around a wing with deflection of flap is presented.提出了一种用于模拟圆柱绕流的振荡边界层流动的新方法 ...

伊娃作证称看见过赫恩登持枪站在楼梯上。Eva testified to having seen Herndon with his gun on the stairs.这一谣言最初出自威廉·赫恩登之口.This canard was started by William Herndon....

他和流浪街头的孩子交上了朋友。He has made friends with the kids on the street.这是条曾被收养的流浪狗。The dog was a stray which had been adopted.一部以伦敦的流浪生活为题材的小说a novel about being down and out in London...

...pre-packaged duck and orange sauce.包装好的熟鸭和橙汁Theism generally comes packaged in a religion.有神论一般都夹杂在宗教之中.Cake is made from a packaged mix.糕点是由一包现成的配料制成的。It was packaged in a fancy plastic case with attractive graphics....

The Sydney Opera House's roof is shaped like a ship's sails.悉尼歌剧院的顶部形似一艘船的风帆.The building straight ahead is Sydney Opera House.前面的那个建筑就是悉尼歌剧院.The Sydney Opera House opens.1973年的今天,悉尼歌剧院开张....

In California, Persian walnuts were first grown in the days of the early Spanish missions.早在西班牙教区时代,加利福尼亚就首次栽培了核桃.Soak the walnuts in brine for four or five days.把核桃放在盐水里泡四五天。Rinds and raisins and walnuts and whiskey and...

He and Lentil kiss each other on the cheek.他和兰缇互吻脸颊致意.It is also forbidden to serve bamboo shoots, kelp and lentil noodles.笋子 、 海带、南粉都禁止吃.The meats, the spinach, lentil and the soybean in and so on ferri is rich.肉类, 菠菜, ...

Waugh was a duffer at cricket.沃的板球打得很臭。Doesn't that verge rather on shop? ( Evelyn Waugh ).那岂不是快变成商店了?The sugar plantations were adorned with windmills ( Alec Waugh )甘蔗种植园装备有风车 ( 亚历克沃 )...

The colonel was rewarded with a resounding cheer from the men.士兵对上校报以震天的欢呼声。He was rewarded with a posting to New York.作为奖励，他被派往纽约工作。Candidates deemed vote-worthy will be rewarded with campaign funds.被认为有望获胜的候选人将会获得竞选资金。...

We may conclude that transistors will be used wherever efficient amplification required within a small space.我们可以得出结论,凡是在小体积里需要有效放大的场合,都要采用晶体管.Wherever he goes, a carload of soldiers goes with him.不管他去哪里,总有一车士兵跟着。Whereve...

Many genes are involved in the formation of anthocyanin pigments in the aleurone.糊粉层中花青素的形成涉及到许多基因.The troops broke formation and ran.士兵们溃逃。The endpoint was defined as small formation or visible dispersion of debris from...

Perhaps he should have a more updated look, a more contemporary style...也许他应该有一个更新的形象，更具时代性的风格。Simone de Beauvoir is one of the most forerunners of contemporary feminism.西蒙娜·德·波伏瓦是当代著名的女性解放运动的先驱....contemporary and moder...

She had long hair she'd bleached herself, all yellowy and orangey.她一头长发，全部被她自己给染成了淡黄色和浅橙色。The sun has bleached her yellow skirt.阳光把她的黄裙子晒得褪色了.Commercial flour is bleached artificially.市面上的面粉是经过人工漂白的。...

CT is better in finding tumor calcification that may suggest the diagnosis.CT显示肿瘤钙化较佳,对肿瘤的鉴别诊断帮助很大.At stabilization phase , wall - node cavity or pleura incrassation and calcification were revealed.稳定后期表现为附壁结节空腔或胸膜增厚、钙化....

He has very bad dandruff.他头屑很多。Every winter he has a problem with dandruff in his hair.每年冬天头皮屑都困扰着他.Can you wash my hair with that dandruff control shampoo, please?请用那种去头屑洗发膏给我洗头发, 好吗?...

标引工具书是主题标引时必不可少的参考工具书.Indexing reference books are the essential tools for subject indexing.摘要标引关键词是科技论文的基本要求.Indexing of key words is required by sci - tech research papers.自由标引本身存在着缺点,克服缺点的最佳方法是后控制技术.Free marking has s...

This can sometimes reveal a hardening or lump that signals a tumor.这样有时能发现硬物或肿块,这是肿瘤的信号.Areas of necrosis and cavitation may occur within the tumor.肿瘤内可以有坏死和成腔区.The surgeon cut away the tumor with expert skill.外科大夫以熟练的技术...

The extra income has meant Phillippa can tuck away the rent.额外的收入意味着菲莉帕可以把房租的钱存起来。His photographic memory enabled him to tuck away yards of facts.他过目不忘的记忆力使他能记下大量事实.The boy can tuck away a lot of food in one meal.这个男孩一顿饭...

Huh? What's going on? You want to tell me what I did?啊？怎么了？你要告诉我我刚才做了什么吗？So you're a runner, huh?这么说，你是个跑步爱好者喽？"Did she?" — "Uh huh."“她做了？”——“嗯。”...

The owners don't want to overlook any opportunity to make a buck.老板们不想错过任何可以赚钱的机会。In the present climate, owners are hanging on to old ships.在目前的形势下，船东们都不愿淘汰掉旧船。Owners of restaurants would have to equip them to admi...

desert steppe沙漠草原In the heart of the Anatolian steppe, dervishes still whirl on festive occasions in mystic union with God...在安纳托利亚大草原的深处，与真主神秘会合的庆祝场合，仍然会有托钵僧旋转起舞的身影。dry steppe干草原Prehistoric Vegetation on the Loess Plate...

Helen's choice of lipstick was a good match for her skin-tone.海伦选择的唇膏很适合她的肤色。Although he was only grumbling, his choice of words made Rodney angry.尽管他只是在咕哝，可是他的措词却让罗德妮恼火。This new information does throw doubt on thei...

Abiotic environment The nonliving factors of the environment that influence ecological systems.影响生态系统的非生物环境因子.Drought - stress, salt - stress, cold - stress strongly influence on plants among all abiotic stresses.在各种非生物胁...

这条被子有漂亮的荷叶饰边，而且绗缝活做得也很精致。The quilt has pretty, scalloped edges and intricate quilting.这原本应当能够防止雨水把门的饰边弄翘的。It should have prevented rain water warping the door trim.她在图画周围画了一条饰边.She drew a decorative border around the pic...

For a while his more clamant needs are fulfil by his mother.他母亲暂时满足了他更紧急的需求....

There is a lengthy article on Spike Milligan in the Observer newspaper.《观察家报》上有一篇关于斯派克·米利根的长篇文章。Spike Milligan has finally got the gong he had been promised.斯派克·米利根最终拿到了早就承诺给他的那块奖章。Although you'd think business woul...