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Pomegranates and berries also contain ellagic acid, a polyphenol and potent antioxidant with heart-protective and anticancer effects.

石榴和浆果中还包含一种鞣花酸，一种能有效防止心脏病和癌症的多酚。

Esculetin and 4-methylesculetin express the more potent radical scavenger among the 8 test compounds.

我们发现esculetin 和 4-methylesculetin具有最佳的自由基清除能力，推测其结构中的取代的官能基种类和氢氧基团数目与自由基清除能力有关。

The hypoxanthine/XO reaction in the DMPO-ESR technique was used to correlate the effect on enzyme inhibition and ROS suppression by these coumarin derivatives, and the results showed that esculetin and 4-methylesculetin were the two most potent agents among the tested compounds.

最后以电子自旋共振法，利用 Hypoxanthine/ Xanthine Oxidase反应体系，产生之O2-自由基，去评估香豆素及其衍生物对於黄嘌呤氧化酶活性抑制和自由基清除的能力的整体表现，结果显示esculetin 和 4-methylesculetin具有最佳的活性。

Aβ（β-amyloid peptide） induce neuronal cell damage by increasing the generation of ROS. Therefore, we further assessed the effects of test compounds on living cells. Esculetin was the most potent agent at protecting cells against Aβ induced cell cytotoxisity via inhibiting the generation of ROS or ROS scavenging among the tested coumarin derivatives.

由於Aβ肽造成神经细胞伤害涉及自由基的过度生成，因此我们将上述结构-活性关系结论进一步应用在活体细胞实验的表现，结果显示esculetin可以透过抑制自由基生成或自由基清除作用而降低Aβ所引发的细胞毒性。

As a work of art, it transcends its expiatory aspects; and still more important to us than scientific significance and literary worth, is the ethical impact the book should have on the serious reader; for in this poignant personal study there lurks a general lesson; the wayward child, the egotistic mother, the panting maniac — these are not only vivid characters in a unique story: they warn us of dangerous trends; they point out potent evils.

作为一件艺术作品，它超越了它本身&赎罪&的目的。比起科学价值和艺术成就，对我们来说更重要的，是它给一个严肃的读者带来的道德冲击。因为在这个痛苦的个人经验中，暗含着一个广泛的教训，书中任性的小孩，自私的母亲和恋裤狂都不仅仅是一个特殊的故事中的栩栩如生的角色——他们为我们指出潜在的邪恶，向我们提出对危险倾向的警告。

LONDON/SAN FRANCISCO - A new computer virus, feared to be the most potent ever, expanded its reach around the globe on Thursday, sending e-mail networks crashing and frazzling technicians already overstretched by a plague of computer bugs.

伦敦/洛杉矶－本周四，一种新的电脑病毒迅速传播到世界各个角落，此次来势比以前更加凶猛，致使邮件网络系统瘫痪，而本来已被电脑病毒搞得身心紧张的网络技术人员更加疲惫。

LONDON/ SAN FRANCISCO- A new computer virus, feared to be the most potent ever, expanded its reach around the globe on Thursday, sending e-mail networks crashing and frazzling technicians already overstretched by a plague of computer bugs.

敦/杉矶本周四，一种新的电脑病毒迅速传播到世界各个角落，此次来势比以前更加凶猛，致使邮件网络系统瘫痪，而本来已被电脑病毒搞得身心紧张的网络技术人员更加疲惫。

"AG-707 is designed to stimulate a potent T-cell response against the virus to control and reduce the severity of infection," said Garo H.

&银707 ，是推动一个强有力的T细胞反应，对病毒，以控制和减少严重的感染，说：&每小时加罗阿尔，博士，主席兼首席执行官

Prof. Gish : I think Starting with a potent medication with low or no resistance is the main influential factor.

Prof。 Gish：我认为主要影响因素是初始治疗时应用一种较低或无耐药性的有效药物治疗方法。

In the insecticidal test, compounds 2-29 exhibited the most potent effect against Plutella xylostella and a moderate effect against Heliothis virescens.

在农业常见害虫的杀虫活性测试中，化合物2-29几乎完全抑制小菜蛾的生长，对 Heliothis virescens也有中等强度的抑制效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐