查维斯

Aldol condensation 2, 5-dimethoxymethoxyacetophone with 2, 4, 6 -tri methoxymethoxybenzendehyde, then hydrogenation, reductive, the key intermediate 83 (84) of natural product 3, 5, 7, 2′, 5′- pentahydroxyflavan, was obtained; Mini reviewed EGCg activity, Then gallic acid and phloroglucin were used to synthsis EGCg, The key intermediate Chalcone 109 of EGCg was abtained through 7 steps from gallic acid.

重点介绍了以没食子酸为原料，经酯化，保护，还原，氧化，格氏反应，氧化六步反应得到3，4，5-三苄氧基苯乙酮，以间苯三酚为原料，经维斯迈尔反应，苄基保护，甲氧甲氧基保护三步反应得到2，4-二苄氧基-6甲氧甲氧基苯甲醛，酮106与醛108经羟醛缩合得到EGCg重要反应中间体查尔酮109。

Presaging the work of Charles David Keeling, which began two years later, Plass called for new accurate measurements of the increasing CO2 concentration in the atmosphere, which he rightly estimated should be on the order of 0.3 percent per year.

他呼吁科学家对大气中不断增高的CO2浓度进行新的准确测量，并正确地估计出了其增加速度应为每年0.3%，两年之后查尔斯·戴维·基林开始了这项工作。

According to investigations by Dr. Olmo of Davis U. the Gamay Beaujolais variety is a widely grown, early-ripening clone of Pinot Noir that can do well in the temperate climates of the northwest U.S. and if picked promptly will produce a good red wine.

据查博士旅客列车连环戴维斯美国的垦丁莱品种，是一种被广泛种植，早熟无性比诺说，能做好在温带的西北美国和挑选，如果及时将产生良好红酒。

Sir Fred Hoyle and Charles Wickramasinghe stated in their book, Evolution from Space, that "they estimated the probability of forming a single enzyme or protein at random, in a rich ocean of amino acids, was no more than one in 10 to the 20th power."

霍伊尔·弗雷德爵士和查尔斯·维克拉马辛在他们的&空间演化&一书中论述：他们估计，在丰富的氨基酸的海洋中，随机形成一个单一的酶或蛋白质的可能性，不超过10的20次方分之一。

So once the Sarahs, Davinas, Lauras and other assorted consorts gave way to the woman who propelled the dowdy House of Windsor to international status, he was relegated to a walk on role, sidelined, derided and defined by his glamorous wife's frocks.

所以当戴安娜将混乱的温莎公馆变得具有世界品味时，那些名叫萨拉、戴维纳、罗拉等各式女子就全都让位给了戴安娜。在妻子的光环之下，查尔斯王子沦为了一个次要的、衬托王妃的角色。

Mr Chávez rushed to congratulate the new Salvadoran leader on his win and claimed it represents "consolidation" of a leftward trend in the region.

在福奈斯赢得大选之后，查维兹总统立马向这位萨尔瓦多的新领导人表示祝贺，并称此胜利代表着该地区左趋的&强化&。

Returning home to Britain through illness in 1912 Trenchard learned to fly at T.O.M.

1912年回到英国家乡养病的时候特伦查德在索普维斯的飞行学校学会了飞行。

Http://bbs.cqzg.cn Returning home to Britain through illness in 1912 Trenchard learned to fly at T.O.M.

1912年回到英国家乡养病的时候特伦查德在索普维斯的飞行学校学会了飞行。

Returning home to Britain through illness in 1912 Trenchard learned to fly at T.O.M.

春秋中文社区http：//bbs.cqzg.cn 1912年回到英国家乡养病的时候特伦查德在索普维斯的飞行学校学会了飞行。

Ice dancers Meryl Davis and Charlie White won a silver medal for ice dancing.

冰上舞者梅丽尔戴维斯和查理怀特赢得了冰舞银牌。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。