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Furthermore, the computational results indicate that the surface displacement fields varies with the distance form the fault, and the vertical displacement fields show strong inhomogeneity, in which largen displacement focuses on the ends of fault.

同时通过计算揭示了断裂错动过程中离断裂一定范围内的地表位移场变化情况,计算结果表明断裂错动形成的地表垂直存在较大的空间不均匀性,且主要集中于断裂的端部即秀、北川和青川附近,并且位移场在这些地方变化都较强烈。

Producer Zhang Xianmin and Samantha Culp, filmmaker Liu Jiayin and Peng Lei will share the shooting experience with us, along with the production stills presented by young photographer Madi Ju and 223.

制片人张献民、高文雅将与导演刘伽茵、彭磊一同讲述创作体验,并加三位导演其他短片作品。该片剧照师Madi Ju和223也将分享他们用镜头捕捉到的《暂停》故事。

Ee were achieved in the Pd (0)-catalyzed asymmetric reaction of racemic 1, 3-dipheylprop-2-en-1-yl acetate with dimethyl malonate under the optimized reaction conditions.

在钯催化的乙酸1,3-二苯基烯丙基酯与丙二酸二甲酯的不对称反应中,取得了接近定量的收率和较好的对选择性(71.2%ee)。

For the first time, enantiomers of C2-symmetric 1,1 -spirobiindane-7,7'-diol were resolved with crude menthyl chloroformate by phase-transfer catalysis in the presence of tetrabutylammonium bromide. The reaction was carried out at 0℃-rt. The diastereomers of SPINOL bis-menthyl carbonate can be separated by simple crystallization using alcohol. The hydrolysis of the diastereomers was carried out via aqueous NaOH/EtOH solution.

首次通过相转移催化的方法对螺双二氢茚二酚进行了有效的拆分,用L--氯甲酸薄荷醇酯做拆分剂,以四丁基溴化铵为催化剂在0℃-室温下进行酯化反应生成非对体衍生物,以乙醇作溶剂,通过重结晶的方法分离衍生物,在水-乙醇混合溶剂条件下,用强碱NaOH或KOH分别水解,制得相应的光学纯度大于99%ee的两个异构体SPINOL,其中总收率:--SPINOL,78.2%;--SPINOL,80.6%。

Our modern digital world is a metaphoric world.

我们现代的数字世界就是一个像世界。

Chen J Edge effects:microclimatic pattern and biological responses in old-growth Douglas-fir forests Seattle,WA,USA:University of Washington:, 1991,null

马友鑫%刘玉洪%张克西双版纳热带雨林片断小气候边缘效应的初步研究植物生态学报, 1998,3

Myoelectric prostheses based on Support Vector Machine.

杨广。基于支持向量机研究肌肉多运动模式识别。

The yields and ees obtained in the AD reaction of eight olefins utilizing 10 in PEG/NMO system were 72~90% and 79~96%(except for trans-5-decene and ally naphthyl ether).

3配体10和配体8是一对假对异构体,在AD反应中立体选择面相反,可得到相反构型的产物。

In this paper, the enantioseparation of naringenin was firstly studied by using CDMPC chiral stationary phase.

首次在纤维素三(3,5二甲苯基氨基甲酸酯)手性固定相上,对柚皮素进行了对体分离研究。

The selection of developing chiral drug s as strategy is on the important basis of chiral pharmacology study results but it is necessar.

基础生物化学研究推动手性药物市场持续增长,2 0 0 1年单一对体药物市场为 14 70亿美元,占世界药品市场 4 10 0亿美元的 36 %。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。