合成地

In order to resolve these questions, we try to find some new protecting group which could be used in the preparation of such unstable nucleotides analogues.

对于一些寡核苷酸的类似物，由于它们在某些化学环境下的不稳定性而使它们的合成具有一定的困难，为了解决这些问题，人们一直在开发新的保护基，以消除这些副反应的影响，更方便地制备这些化合物。

Benzoin condensation reaction of benzaldehyde using simple imidazolium based ionic liquids as catalyst has been successfully achieved. The reaction factors such as solvent, base and ionic liquids have been studied in detail.

成功地实现了简单咪唑基离子液体对苯甲醛自缩合成苯偶姻的催化反应，以及详细探讨了溶剂、碱、离子液体种类及用量等各种影响因素。

Stereoselectivity is the key affecting whether a biocatalyst can be effectively applied to chiral synthesis.

立体选择性是生物催化剂能否有效地应用于手性合成的关键。

In this chapter we briefly review the structure, biosynthesis, degradation and regulation of collagen in tissues

在本章中我们简要地叙述组织内胶原的结构，生物合成的、降解和调节。

We adopted biphenyl as a core, dendrimers containing with 1, 2, 5, and 10 carbazole groups as dendrons have been successfully synthesized.

我们采用联苯作为核心，成功地合成含1、2 、5和10 个咔唑作为树枝化基元的哑铃型树化合物。

By taking diamond and cubic boron nitride as model compounds, this paper presents a systematic description on applications of high-pressure technique in inorganic synthesis.

本文以金刚石、立方氮化硼和一些典型化合物为例，系统地介绍了高压技术在无机合成中的应用。

The local statistical properties of synthetic aperture radar image are used in many speckle filtering methods, and a boxcar filter must be used.

许多合成孔径雷达图像相干斑噪声滤除方法中都需要用到SAR图像的局部统计特性，这就不可避免地要用到滑动局部窗。

Expand questionnaire, data, result, analysis, interpretation, make/draw the conclusion VACATION Scenery,(make Australian book a the room 婚介所 matrimonial agency 婚外恋 extramarital love domestic demand and consumption 雅思听力必备分类词汇 reservation), dollars, Pound, currency Canadian dollars, RENTING A HOUSE land/lord, surroundings(rural suburb, downtown,rooms(single room, double bedroom, bathroom, kitchen, balcony)facilities(heater, radiators, carpet, microwave refrigerator, telephone, stove, oven), COURSE SELECTION courses(mathematic, literature, psychology, philosophy, primary, secondary, enrolment, credits, history, physics, anthropology), intermediate, advanced, course number, hour, land/lady, areas, Japanese Yen, country, and language (French, Cantonese, Mandarin, German, Japanese, Arabic), names of people and places, credit card Russian, Italian, Portuguese,婚纱摄影 bride photo 黑心棉 shoddy cotton 机器阅卷 machine scoring 即开型奖券 scratch-open ticket/lottery 集中精力把经济建设搞上去 go all out for economic development 价格听证会 public price hearings 甲 A 球队 Division A Soccer Team 家政服务 household management service 加强舆论监督 ensure the correct orientation is maintained in public opinion 假帐 accounting fraud 叫板 challenge; pick a quarrel 矫情 use lame arguments 渐进式台独 gradual Taiwan independence 借调 temporarily transfer prices, bed facilities(bed linen, spread, pillow, blanket), information lease, of mattress, sheet, personal boarders, utilities, level of courseselementary, entrance hall(lobby, porch, unfurnished/furnished, apartment/flat, blackout GEOGRAPHIC SITUATION City names, population, full-time/part-time student, required/compulsory courses, elective/selective/optional advantages/disadvantages (pros/cons, merits/ demerits, strong/ weak points), climate and weather, dialect, language whether accent, ORIENTATION Surroundings, history of school, teachers and faculty, buildings, their functions and places, like it or not, main attraction (miss, long for, love, like, look forward to, enjoy RESEARCH Hypothesis, investigation, survey, interview, COMPUTER LAB Lab rules, printer, copier, fax machine, modem, Macintosh, network, access to the net 第 25 页(共 76 页)雅思词汇 LIBRARY Due, overdue and pay a fine, information desk, call slip, library card, renew, catalogue (under titles/authors/subjects), periodical, current / back issues, librarian and reader, open/closed shelves, reference books, stacks

5，感官记忆：记单词时不要只用一种感官，尽可能地用多个感官，耳听嘴读手写眼看心记等 6，软件记忆：有电脑的可利用电脑软件进行记单词，如开心背单词，开天辟地背单词，我爱背单词等 7，构词记忆：利用构词法，通过分析词根，前缀，后缀，派生和合成等记忆单词 8，图表记忆：利用形象的图表进行记忆，它的优点是意形物直观的结合到一起，你可以找一本英语图解字典作为参考一起进行单词记忆扩大了词义 14，词典记忆：背字典这种方法是一种强行记忆的方法，它的缺点是容易忘记，只是孤立记住单词的意义，可以作为一种短时间的强化手段 15，复习记忆：单词记住了很快会忘掉，每隔一段时间要进行复习巩固所学单词 16，商标记忆：通过看到的商标和广告随时随地进行单词记 17，比较记忆： 1英汉比较如 mama cigar ， beer bar fee 等 2，单复数的比较如 good goods spirits spirit wood woods 3，同音词的比较如 center write eye 第 26 页(共 76 页)雅思词汇 4，词的阴阳性的比较如 actor actress host hostess 18，理解记忆：通过正确理解单词的本义，引申义和比喻义，等如 second 是秒，它来源于古代的六分法分秒，它是二次划分。

Because of special stereostructure and property, N-heterocyclic carbene complexes have been diffusely applied in organic chemistry and organic sythesis during the past few years.

N-杂环卡宾化合物具有特殊的结构和性质，近年来在有机化学及有机合成反应中得到了广泛的应用，并已经成功地运用在有机催化反应中。

The effects of the length of alkyl-chain,the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically.

合成并研究了水溶性有机羧酸醇铵盐类防锈剂，系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失