pericyclic

与pericyclic相关的网络例句 [注：此内容来源于网络，仅供参考]

By means of such a parameterization, we have discussed bonding energies for diatomic molecules, reaction activities for organic pericyclic reactions and so on.

利用这种参数化方案，研究了双原子分子结合能和有机周环反应的反应活性等。

Worst performance in Beijing last week, sales of only 205,000 square meters, and the same period last year Pericyclic than decreased by 46% and 37% respectively.

环渤海地区的表现最差，北京上周销售面积仅为20.5万平方米，周环比和同比分别下降了46%和37%。

Bohai region, the worst performance in Beijing last week, sales of only 205,000 square meters, and the same period last year Pericyclic than decreased by 46% and 37% respectively.

环渤海地区的表现最差，北京上周销售面积仅为20.5万平方米，周环比和同比分别下降了46％和37％。

Among them, the Yangtze River Delta region is relatively good performance in other areas, Shanghai, Suzhou, Hangzhou turnover pericyclic than 19 percent drop, respectively, 15%, 27%, but a considerable drop-week year-on-year, respectively, 50%, 49%, 31%.

其中，长三角地区表现相对好于其他地区，上海、苏州、杭州的成交量周环比降幅分别为19%、15%、27%，但周同比降幅相当大，分别为50%、49%、31%。

Kinds of major consumer of agricultural products, price increases in pericyclic than 29 species, accounting for 50.9%; flat there are seven kinds, accounting for 12.3%; decline in 21 species, accounting for 36.8%.

57种主要食用农产品中，价格周环比上涨的有29种，占50.9%；持平的有7种，占12.3%；下降的有21种，占36.8%。

与pericyclic相关的网络解释 [注：此内容来源于网络，仅供参考]

Pericyclic reaction：周环反应

(二)周环反应(Pericyclic Reaction):Diels-Alder环加成反应为[4+2]反应. 丁二烯-1,3与乙烯加成产生环己烯的一类反应. 本反应为光化学禁阻反应,加热却能进行,为对称性允许的热反应. 此外,光化学环加成反应及碳烯(Carbene)反应均属于本类反应.

Pericyclic reaction：周环性反应

架环化合物 pericycle-compound | 周环性反应 pericyclic reaction | 橄榄岩 peridotite

Pericyclic reaction：非交替烷

交替烃 Non-alternant hydrocarbon | 非交替烷 Pericyclic reaction | 周环反应 Electrocyclic rearrangement

pericyclic fiber：中柱鞘纤维

韧型纤维 libriform fiber | 中柱鞘纤维 pericyclic fiber | 周维管纤维 perivascular fiber

pericyclic fiber：周鞘纤维

周鞘;轴幕 pericycle | 周鞘纤维 pericyclic fiber | 栓皮;周皮层 periderm