查询词典 ring-pull can

By comparing the cut timber at Puebloan sites with the tree-ring records for the area, archaeologists can often date the occupation of the settlements quite precisely.

考古学者比较了普布罗遗址发现的木材与当地的树木年轮记录，可以推算人类居住在那儿的年代，结果往往相当精确。

It can be proposed that when the substituent is an electron donor, the twisted configuration between pyrazoline ring and the moiety attached on N1 is the fluorescence-emitted configuration of 2-pyrazoline, and the configuration where two moieties are placed in a co-plane is the best non-radiative decay configuration of these compounds.

这表明，对于C3位取代基为推电子基或弱的拉电子基团的化合物，N1所联取代基与吡唑啉环相扭曲的构象是化合物的发光构象，两者处于同一平面的构象是化合物的最佳非辐射衰变构象，与C3所联取代基的旋转扭曲无关。

Because the assembly locomotive wheel which is widely used in our country may cause the digression and subversion accident because of the rim relaxation, which badly affects the safety of the railage, this article brings forward the method that adds a safety retaining ring to the rim of the assembly locomotive wheel , which can effectively prevent the serious accident such as locomotive.

针对我国机车广泛采用的组装式机车轮对，可能因轮箍弛缓造成的机车脱轨事故、颠覆，影响铁路运输安全的问题，本文提出给组装式机车轮对轮箍加装安全扣环。

The alarm can be set to ring at a specific time within 24 hours, or recurrently at a specific time on several days.

您可以设定闹钟只在 2 4 小时内某个时间响铃，或设定周期闹钟在几天中特定的时间响铃。

This paper reviews pathways of aerobic and anaerobic microbiological degradation of PCP. It can be concluded that reductively dechlorination prior to ring cleavage plays a key role in mineralization of PCP.

文章通过综述好氧与厌氧微生物降解五氯酚的降解菌和降解途径，认为五氯酚首先通过脱氯转化为低氯代化合物后再开环，因此脱氯就成为五氯酚降解的关键步骤。

The ring is then double seamed onto a food can using standard seaming technology.

环双缝，然后把食物可以使用标准的接缝技术。

"Beauty" of the title, as well as its ban on 18 different levels can not help it to the imagination "erotic map", and thefilm also known as "beauty" of the sublime is unprecedented in Korean film, told other Qing Sepian Qingse than immediatelychange, even more than last year recognized benchmark: Ang Lee's "color ring."

美人图》的片名以及它18禁的分级不禁会令人浮想联翩到&春宫图&，而片方也号称《美人图》的香艳程度是韩国电影中史无前例的，其他情色片跟它比立刻变青涩，甚至超过了去年公认的标杆：李安《色，戒》。

In combination with the slidable controls on the outer ring for start and end, new variations can be created in a few seconds.

使用控制面板滑动圈外层来控制循环的开始和结束，几秒钟就可以产生变奏的效果，循环将不再有固定的始末点。

It is found that when the molar ratio of sulphoxide,pyridine and acetyl bromide is 1∶0.6∶0.4,the catalytic effect on the ring-enlargment is the best,and the yield and purity of the final product can reach 76% and 97% respectively at a pH of 1.8 in toluene under refluxing for about 3.5h.

通过正交实验可得出以下结论：当N，N′-双脲-亚砜为2.5∶1，乙酰溴-亚砜为0.4∶1，吡啶-乙酰溴为1.5∶1，回流时间为3.5h，酸化pH值为1.8时，扩环反应结果最好，总收率可达76%，纯度97%以上。

Now I finally can thow the ring into your face.

现在， 我终于可以当着你的面把这戒指摔在你脸上了。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。