Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.Most people's faces are asymmetric.大多数人的脸不对称。There are two DesB 1 - DPI moleCUles in an as...
Reflector: light - reflecting device on the back of the snowmobile.反射: 光反射装置在背部的雪橇.Kate, roared with delight, as William took the snowmobile controls.威廉驾驶着雪地摩托,而凯特在他身后高兴得大叫起来.You can also ride an actual Antarctic snowmob...
The circles will intersect in two places...这两个圆将在两处交叉。The lines AB and CD intersect at E.直线AB与直线CD相交于E点。The cables intersect the tower or pylon at different heights.钢索在桥塔或塔柱的不同高度上相交....the ways in which historical events...
Everyone was quiet when Janice suddenly burst out crying.大家都没出声,珍妮丝忽然哇地一声哭了起来.Janice was cross with Jeff for being late for the date.珍尼丝因为杰夫约会迟到而不高兴.He followed Janice to New York, where she was preparing an exhibition.他...
In addition to annexing territory , they exacted huge indemnities.割地之外, 又索去了巨大的赔款.He succeeded in annexing all the property of Hindley's and the Linton's .他成功的占有了 亨得利 和林顿的所有财产.President Andrew Jackson also worr...
He felt no qualms about using expletives in our interview.他在同我们会面时用咒骂的话都没觉得不安.The expletives were deleted from the transcript.咒骂部分被从手稿中删除....an author who writes in a lurid lingo, freely punctuated with crude expletives....
These are the result of the penetration of the larvae into the crypts.这些是幼虫钻入滤泡的结果.Note the crypts that are lined by numerous goblet cells.表明腺管由很多杯状细胞排列.The villi , crypts, goblet cells and endocrine cells were presen - ...
He remains the anchor of the country's fragile political balance.他仍然是维系该国脆弱的政治平衡的支柱。He figured up the balance in their checking account.他算出了他们活期存款账户上的余额总和。I'd like to check the balance in my account please.请查一下...
她招收寄宿者.She takes in lodgers.姑母和她的关系象经常在楼梯上相遇,同居一栋楼里的寄宿者一样疏远.Her relation with her aunt superficial as that of chance lodgers who pass on the stairs....