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To our knowledge, this was the first release about the efficient and practical resolution of axially chiral biaryl dials.

这也是首次对该类化合物进行高效地直接拆分的报道。

We are able to supply you with our brand new and high efficient axminster looms and various good quality spare parts for axminster looms, electronic jacquards, wilton looms, carpets tufting machines and other textile machinery.

我们是目前世界上最大的地毯设备和零配件制造商和供应商之一。供应阿克明斯特地毯织机，电脑提花机，威尔顿地毯织机，簇绒地毯织机和其他纺织机械的零配件。

Doosan Babcock is also a leading international steam generation OEM and supplier of the cleanest, most efficient coal powered technology in the world.

斗山巴布科克也是国际领先的OEM和蒸汽发电最清洁，最有效的动力技术在世界上煤炭供应商。

Many companies are looking for ways to make their back-end operations more efficient.

许多公司都设法要让后端作业更有效率。

Molecular marker-assisted selection provides a very efficient tool for backcross breeding because it can offer rapid and precise selection of the targeted gene.

分子标记辅助选择技术以其对目标基因快速而精确的选择为回交育种提供了非常有效的工具。

Molecular marker-assisted selectionprovides a very efficient tool for backcross breedingbecause it can offer rapid and precise selection of the targeted gene.

分子标记辅助选择技术以其对目标基因快速而精确的选择为回交育种提供了非常有效的工具。

The BACKFILL algorithm is not efficient for the CPU utilization of job scheduling in parallel system.

BACKFILL方法在并行作业调度时并不能有效地的利用CPU资源。

Fourth, the membrane recovering method was found within stationary tubular membrane elements and was compared with rotating flow by using experiment, that is, the unloading pressure recovering method is one of the most efficient method, it may reduce the auxiliary time, such as washing , backflush, reverse filtration, but the tubular membrane is washed or backflush or changed after the cycle period are accumulated numerous times.

第四、对旋转流静止管式膜的再生进行了实验比较，并提出了旋转流膜管可以通过卸压再生，以减少膜管每次使用后的冲洗、反吹等辅助时间，采用该种方法再生的膜管其渗透通量完全能满足要求，当循环使用一定次数后再进行或冲洗或反吹或更换新膜管。

Ozone is a highly efficient and "green disinfectant" of good bactericidal properties.

臭氧是一种高效的"绿色消毒剂"，具有很好的杀菌特性。

With the development of molecular biology, an efficient bacteriophage λ based Escherichia coli homologous recombination system has been developed for genetic engineering.

伴随着分子生物学的发展，一种基于λ噬菌体Red重组酶的同源重组系统已应用于大肠杆菌基因工程研究。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。