Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

Cooper M R.The progressive development of a failure surface in overconsolidated clay at Selborne,UK.

另外如有关于土体渐进破坏方面的资料请大家帮忙上传。谢谢。

Plants 1–2 m, monocarpic, not strongly scented.

植株1-2米，一，不强烈香。

What is the shelf life of 3M's filtering facepiece respirators?

3M随弃式呼吸防护口罩的存放期是多长时间？

The nighttime airglow, or nightglow, correspond to the intensity of a candle at 100m distance.

夜间辉光或夜辉相当于在100米距离的一支烛光的强度。

Bearing a m minute awn or bristle at the tip.

具小芒的 Aristulate 顶尖具芒或刚毛。

Today Mr Serin has debts of $2.2m.

现在Serin有220万美元的债。

M is twice as large as N.

M 等于N的两倍。

EHH dnt no, im likin u.

point blank. 星期一。

The magnitude of the determinant of the matrix M, which is a volume or area or hypervolume.

矩阵M的行列式值的大小，为体积、面积或超体积。

Another means of extracting DHEA is introduced,Extracting DHEA fro m the residue of sweet potato,namely,Dehydro epi androsterone.

介绍DHEA的另一种提取方法,从红薯废料———薯渣中提取DHEA,即去氢表雄酮。

Shorett, M. "Spiritual Planning: The Fate of a Polycentric North American Regional Plan." 2003.

多中心北美区域计划的〉，2003。

So this algorit m is rather efficient for s olvingmulti2 di mensi onal 02 1 knap sack problem.

Abstract:Multi2 di mensi onal 02 1 knap sack p roblem often appears in decisi on making and p r ogramming, res ource distributi on, l oading, and so on .

M appears preferable to N.

来M比N更为可取。

D ry m atter accum u lation of X ieyou 9308 and X ieyou 63during whole grow th period.

图3协优9308和协优63全生育期干物质积累状况 F ig.

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙二醇20M色谱柱对氯乙醇的定量测定方法。

Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

间苯氧基苯乙酮可由酚钾与间溴苯乙酮在醋酸铜催化下以高产率合成。

In this paper, a modified nonradiative energy transfer method (M-NRET) was used for the study on miscibility of polymer blend.

荧光非辐射能量转移(NRET)法可灵敏地反映出在几纳米尺度上分子相互作用的信息。

Dahn line From a surface buoy a vertical drop line is positioned alongside underwater pinnacles in depths to 2,500 m.

延绳钓法将主钓鱼线绑上无线电鱼标(浮筒),并主(干)绳以一定间距布放带鱼钩之子绳。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝质壁，M：线粒体。