查询词典 scavenging

Some of our early ancestors weren't just scavenging fruit and nuts and hunting animals. That's the conclusion of scientists who discovered evidence of the grain sorghum on hundred-thousand-year-old stone tools.

我们的早期祖先并不都是依靠收集水果、坚果和狩猎为生，当研究人员在几件十万年前的石器上发现高粱的残渣后，作出了这一结论。

There six chapters in this dissertation: the overview on the study of probing for reactive oxygen species, spin-labelled fluorophore as probe for free radicals, Fe -EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability, study of fluorimetric method for the determination of peroxynitrite, study of spiro-formed rhodamine B hydrazide as a novel fluorescent probe in analytical chemistry, the conclusion and prospect of the present research work.

本论文分六章，包括生物活性氧表征的研究进展、自旋标记荧光探针表征自由基的研究、利用Fe-EDTA引发对苯二甲酸芳环羟基化反应评价抗氧化剂清除羟基自由基能力的研究、荧光法表征过氧亚硝酸根的研究、螺环型罗丹明B酰肼化合物作为新型荧光探针的性质及应用的研究、结论与展望。

In chapter 3, Fe-EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability was studied.

第三章利用Fe-EDTA引发对苯二甲酸芳环羟基化反应建立了一种评价抗氧化剂清除·OH能力的新型荧光分析法。

But then one day, after scavenging for food,he arrived home to find his little hut in flames

但有一天，在他捕完食物后，准备回小屋时，突然发现他的小屋竟然陷在熊熊烈火之中

To determine the best sampling time of ipomoea lam leaves as well as the value of their resources, dynamic changes in the content of chlorogenic acid from ipomoea lam leaves in different periods and its ability of scavenging free radicals were studied.

摘 要：研究甘薯叶中绿原酸的动态变化规律以及其清除自由基的能力，从而确定甘薯叶最佳采样时期以及甘薯叶的资源价值。

Comparison of total antioxidant capacity and scavenging DPPH?·among several traditional bitter buckwheat products(bun,buckwheat noodle,latke,buckwheat crust), the result shows that using fermentation processing was help to keep the capacity of removal of free radicals and maintain antioxidant.

几种传统苦荞制品清除DPPH··自由基作用和总抗氧化能力的比较，结果分析显示，苦荞醋明显高于其它苦荞制品(馒头、饸饹、烙饼、锅巴)，表明采用发酵加工方式更有利于荞麦清除自由基和总抗氧化能力的保持。

Its mechanism is also directed against radiation-induced free radicals and lead poisoning resulting peroxide detoxification tea polyphenol compounds can be anti-oxidation and free radical scavenging, and thus achieve the anti-radiation effects, plays a radiation protection agent.

其作用机理也是针对辐射引起的自由基并导致过氧化毒害而产生的解毒作用，茶多酚类化合物可以抗氧化和清除自由基，因而达到抗辐射效果，起着一种辐射保护剂的作用。

Leatherback sea turtles lay their eggs in nests on shore, where they are vulnerable to scavenging dogs and beach-strolling humans.

棱皮龟海龟下她们的卵在巢窝在岸边，在哪里她们是易受搜寻狗和海滩巡回演出的人的攻击。

Siu Ming and I came across an old lady scavenging for food at a litter bin in the street. We bought her a lunch box and we better appreciated the value of food.

我和小明在街上看见一位老婆婆在垃圾筒旁找食物，于是我们买了一个饭盒送给她，自此更明白食物的可贵。

The research aimed to compare the scavenging abilities of total flavone from Lygodium japonicum with different solvents to free radical activity.

［目的］比较不同溶剂提取海金沙总黄酮对自由基活性清除能力的大小。

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％。