目的:研究芒果苷单钠盐的制备工艺.OBJECTIVE To study a preparation method of mangiferin monosodium salt.结果:首次合成芒果苷单钠盐,芒果苷单钠质量收率为92.8%.RESULTS Mengoferin monosodium salt was first prepared crystallized out with 92.8 % yield.方法:将芒果苷置于水和丙酮的...

Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun...臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。The results indicate that ozone can degrade AFB _ 1 in cereal efficaciously.结果显示:臭氧能够有效的降解谷物中...

利用标准性能曲线板手工绘制往往具有较大的作图和读数误差.Drawing in hand with the standard French curve usually has drawing and reading errors....

More than 7 million shares changed hands, treble the normal daily average.有700多万股换手，是通常日平均成交量的3倍。They will have to pay much more when rents treble in January.一月份房租增加两倍时，他们将被迫多付不少钱。to turn up the treble on the stereo把立体声唱...

She has some cockeyed delusions about becoming a pop star.她还幻想着自己能成为流行歌星。He suggested that we suffer delusions of grandeur as a football nation.他暗示我们妄自尊大地以为自己是个足球民族。Delusions are sometimes insidiously destructive.妄想有时也具有...

Sampras reached the last four at Wimbledon.桑普拉斯杀入了温布尔登四强。Sampras looks set to play his fellow countryman Agassi in the final.桑普拉斯好像注定要在决赛中遇上他的同胞阿加西。Sampras awaits the results of a bone scan on a painful left shin.桑普拉斯等待着...

The coelacanth inhabits the deep sea.腔棘鱼栖息于深海.The world which the book inhabits seems too self-consciously literary, too introverted.该书所描绘的世界似乎过分刻意地追求文学性，过于内敛含蓄。The ostrich indeed inhabits continents.鸵鸟确实是生活在大陆上的.It inha...

He always dwell upon the demos of his motherland.他心里经常惦记着他祖国人民.Good for demos or to share with other developers.适于作演示或与其他开发者共享.DEMO 2 ( and all subsequent demos ) extends the code described above.以及接下来的其它演示 ) 扩展了上述的程序....

A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.It enables scientists to transfer genes between different species that would not interbreed in nature.它使科学家之间的转...

这个班的学生语法根底好.The class is well grounded in grammar.我的科学根底要我多作细心的概括.My scientific background has taught me to make more cautious generalizations.申请人都须有良好的电脑科学根底.All applicants must be well grounded in computer science....

She wore her wine-coloured gaberdine raincoat.她穿着深红色华达呢雨衣。We have linen, cotton, woolen cloth, stuff, gaberdine, silk and so on.我们有亚麻 、 棉布 、 羊毛料 、 呢绒 、 华达呢 、 丝绸等等.I have a red gaberdine coat.我有一件红色的华达呢上衣....

This ability is described by polarization crosstalk or polarization - holding parameter.这种能力用偏振串话或偏振保持参数来描述.At the get - together , several boys in our class performed a group crosstalk.联欢会 上, 我们班的几个男生说了一段群口相声.The freque...

They had to obey the decree that beards be shaved off.他们只得服从剃光胡须的法令.Men and goats have beards.人和山羊都有胡须.Men should either be clean shaven, mustached or wear full beards.男人要么把脸刮光, 只蓄八字须,要么蓄上全副的胡须,怎能这样不伦不类呢....

His purse, which was very dry at that moment , did not permit him any other equipage.当时他正囊空如洗, 不可能有别种坐骑.Some time elapsed, when my attention were excited by the slow approach of an equipage.过了一会儿, 一辆缓缓驶过的马车引起了我的注意.We sto...

蜗牛蜗牛, 快快伸角, 给你大麦,给你面包.Snail, snail, Put out your horns, I'll give you bread And barley corns....

Menelaus forgave her and brought her back to Sparta.曼纽拉斯原谅了她并把她带回斯巴达.Moved by the scene, Menelaus helped her up let her forget the past.看到眼前的情形,墨涅劳斯深受感动, 他扶起海伦,让她忘掉过去的一切.Menelaus has told us of your to return and attend ...

I an escort . I'm boycotting Chinese passport holders for a year if the execution goes ahead.我正在抗日持有中国护照的人一年如果死刑继续执行....

他以惯用的强硬言词做出违抗的姿态.He struck an attitude of defiance with a typically hard - hitting speech....

Multi - spacecraft observations of diffuse ions upstream of Earth's bow shock.地球的bowshock上游漫散离子太空船多路观测.Spacecraft Columbia touched down yesterday...“哥伦比亚”号宇宙飞船昨天着陆。a manned spacecraft载人宇宙飞船The spacecraft is set to t...

The sort of animal lived in the Arctic Circle.这种动物生活在北极圈里.The Arctic Circle is the boundary of this region of darkness.北极圈就是这一黑暗地带的边界.Breed of hunting and sled dog found near the Arctic Circle.产于北极圈附近的猎犬和雪橇犬....

Objective : To optimize dissolution determination of compound famotidine dispersibletablets.目的: 建立复方法莫替丁分散片的溶出度测定方法.Optimize the structure of forestry planting, and gradually deceleration Eucalyptus cultivation.优化林业种植结构,...

We attach hereto two extra copy of invoice covering our shipment.关于所装运货物,兹附寄发票副本两份.Scrapping management and packing management are important complements of book shipment management.报废管理和打包管理是出库管理的重要补充.The shipment is des...

日间电视节目往往使她深刻地认识到自身的境况。Daytime television tended to remind her too forcefully of her own situation.戏评日间电视节目的幽默短文a skit on daytime TV programmes该报告主张建立日间培训学校.The report advocated setting up day training colleges....

但是事实证明,这场损失接近4万亿美元.The losses turned out to be in the neighborhood of $ 4 trillion.证明花费100美元买一个瑜伽垫比购买一些其它消费品正当是更加容易的.Also , it's easier to justify a $ 100 yoga mat than a lot of other expenses.但说实在的, 50万美元的年销售量并不证明你...

A stalagmite is below a stalactite and they both grow, eventually to meet.石笋在钟乳石下面,它们二者都在增长, 最终会合.A stalagmite . The cave is full of them.石笋,这个洞穴里随处可见.Not every stalactite has a complementary stalagmite.不是每根钟乳石都有互生的石笋....

In micrographics, a device that enlarges microimages for viewing.在缩微照相技术中, 放大图形以便观察的一种设备.She disapproved of her son's indiscriminate television viewing.她不赞成儿子不加选择地收看电视.After viewing this PNG , you notice them ( mill...

And China will come under increasing pressure to revalue the yuan.而中国面临逐渐增加的重新估值(值)力.Objective: To revalue the effect of diuretics in the treatment of hypertension.目的: 通过对利尿剂的重新评价,探讨其在高血压治疗中的作用.HEY, CHINA, STOP ACCUMULAT...

The board completely disregarded my recommendations.董事会完全无视我的建议。Lord Justice Woolf will make recommendations for reform in his report...上诉法院法官伍尔夫将在他的报告中提出改革建议。The committee's recommendations are unlikely to be made ...

The wall through Berlin was finally ruptured, prefiguring the reunification of Germany.柏林墙终于倒塌了，预示着德国的重新统一。...

You've been whistling that same tune all morning. Knock it off, will you?整个上午你说来说去都是老一套, 别再讲了, 好不好?The bomb exploded, sending shrapnel whistling through the trees.炸弹爆炸了，弹片呼啸着穿过树林。He was whistling softly to himself.....