既...又...

Instead of using the oriental melodies in the traditional way most western composers do, Kreisler adopts a rapid flamboyant melody and a clipping rhythm, not only making full use of the violin techniques, but also depicting the happy scene of Chinese folk art. In the composer's visit to China in 1923, this Tambourin Chinois was such a pleasure to hear on his recitals.

克莱斯勒突破了一般西方作曲家运用东方旋律的传统模式，采用急速、华丽的细腻旋律，以及快速的节奏，既充分发挥小提琴的演奏技巧，又描绘出中国民俗中热闹、喧嚣的欢乐气氛。1923 年克莱斯勒曾访问我国，在华期间他的个人演奏会上《中国花鼓》成为重点演奏曲目。

The further development of conventional industrial processes of propylene oxide using the chlorohydrin route or oxirane technology is limited due to environmental pollution and its high production cost,so that the demand of exploring novel,economical and clean technologies for PO production becomes important.

环氧丙烷传统的工业生产方法如氯醇法路线或共氧化技术由于环境污染或成本较高等原因阻碍了其进一步发展，开发既清洁又经济的绿色合成技术是环氧丙烷工业今后的发展方向。

Chon, the silent one, played an invaluable role because she carried messages hidden in her clothes without making Luisa Santiaga uneasy or offending her modesty, for she could not read or write, and would die to keep a secret.

沉默寡言的Chon亦在其中起了不可估量的作用，因为她不懂读写，且又守口如瓶，由她将邮件藏于她的衣物中携带，既不会使Luisa Santiage不自在，也无损于她的矜持。

This bookcase is so old and useless that you might as well chop it up for firewood.

这个书架既陈旧又没用，你不妨把它劈了作柴烧。

Based on the mutual compensation of thermal dispersion and chromatic dispersion, the equations are formulated for athermalization of optical system.

提出基于热差互补原理的无热差光学系统设计方法，建立了一组既消热差又消色差的方程组。

This abalone Xun Xun has managed to maintain the tradition of the original shape and tone, and increases the volume, the expansion of the range, and the chromatic scale to blow, it could be the transfer of musical instruments, ancient and mellow tone, low tragic, very Rich features.

这种九孔埙既保持了传统埙原有的外形和音色，又增大了音量，扩展了音域，能吹出音阶和半音，使它成为可以转调的乐器，而且音色古朴醇厚、低沉悲壮，极富特色。

Chronicle play is the combination of history and drma. It must based on the history casing, and also embodied drama's future. None of them shoule be ignored.

历史剧是历史与戏剧的结合，既要基于历史框架而敷衍挥发，又要凸显戏剧这一本体特色，二者缺一不可。

The injuries done by chrysotile asbestos fibers to creatures include not only those of general fibers but also those of the amorphous SiO2 phase.

纤蛇纹石石棉纤维对动物的危害，既具有一般纤维的危害性，又具有非晶质SiO2的危害性。

To add an appropriate amount of cotton fiber into the bamboo fiber can improve the bamboo fiber's spinnability, pilling resistance, dimensional stability and chubbiness. Also, this measure can endow the products with unique silk texture, ventilation, softness and comfort.

竹纤维混入适量的-纤维，既可改善竹纤维的可纺性、抗-起毛起球性、尺寸稳定性及丰满感等-能；又可赋予产品独特的丝质感、透-性、悬垂性、柔软性、舒适性。

I walked the very fine line between pushing the boundaries with my chutzpah but not crossing the line.

我小心行事，既使自己能探查对方的底线又不过分要求而伤了双方和气。

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。