掩盖

A method for the determination of phenol and catechol in tobacco leaf by high performance liquid chromatography with methanol and 0.05 mol/L of monopotassium phosphate as mobile phase at a flow rate of 0.5 mL/min was described. Phenol and catechol were extracted from tobacco sample by distillation and solid phase extraction with Sep Park C 18 cartridge.

引 言挥发酚是烟草中一类重要的成分，它在烟草燃烧时直接进入烟气，大多有不好的气味，而且很难被掩盖；特别是苯酚和儿茶酚对呼吸系统有腐蚀作用和助癌作用，近年来逐渐引起了烟草化学工作者的注意〔1〕。

In this paper, a kind of moslemic beef sausage, which preserved beef flavor and covered up the disadvantage of palatability of cattle back fat, was developed using beef and cattle back fat as raw materials.

采用牛肉和牛背脂做原料，研究开发出清真牛肉香肠，产品既保持了牛肉原有风味，又掩盖了牛油的膻味和适口性差等缺点。

A fair face mya hide a foul heart. phpma.com

漂亮的面孔可能掩盖着邪恶的心。

Second, this itch to push beyond 28 days epitomises what has been the key failing and frustration of Mr Brown's bid to survive beyond 28 months: a tendency to obscure his own merits, and damage his own prospects, by myopically pursuing short-term advantage.

其二，布朗极力要推行超过28天的监禁政策映射出一个问题，即布朗执政想要超过28个月所面临的主要失败与挫折——布朗先生如此执迷不悟地追求其短期收益，其结果将可能掩盖其自身价值并损害自身前途。

So let us not kid each other: The $162 billion bailout of AIG is a nontransparent, opaque and shady bailout of the AIG counter-parties: Goldman Sachs, Merrill Lynch and other domestic and foreign financial institutions.

这方面的数字仅仅是根据切实的证据做出的保守估算，事实上，政府还在有意掩盖AIG交易对手受益的确切情况。彭博通讯社或许应该再次起诉美联储和财政部，要求其披露相关信息。

AIRMETs cover moderate icing, moderate turbulence, sustained winds of 30knots or more at the surface, widespread areas of ceiling less than l,000 feet and/or visibility less than 3miles, and extensive mountain obscurement.

AIRMETs包括中度结冰、中度颠簸、30海里/时或以上持续的地面风，在大范围内云幕高低于1000英尺和/或能见度小于3英里，和大山被掩盖模糊不清。

And they stood in the place of the cave: and behold a bright cloud overshadowing the cave.

2 ，站在地方的洞穴：你看光明的云层掩盖洞穴。

In light of the dominant mindset overshadowing the market these days , a breath of fresh air might be welcome .

在因应占主导地位的心态，掩盖市场这些天来，呼吸新鲜空气可能受到欢迎。

Overshadowing anything good he may feel for me ?

掩盖什么好，他可能会觉得我吗？

It made him jealous that Americans have made Christmas the most important retail event of the year, far overshadowing Satan's own holiday, Halloween.

这使他嫉妒，美国人取得了圣诞节最重要的零售活动的一年，远远掩盖撒但自己的节日，万圣节。

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％。