定向

Our methods should be applicable to other organically templated microporous materials and extend to other fields of chemistry.

本论文对微孔磷酸铝化合物晶化过程研究和对定向合成的探索具有重要的理论和实际意义。

The discovery of the chiral structural motifs will open up the possibility for the rational design of new chiral microporous materials.

具有手性结构单元的结构的发现将有助于新的手性微孔材料的定向设计和合成。

Neural stem cells are operationally defined as mitotically competent, self-renewing, and multipotent cells able to differentiate along three main cell lineages in the early neurogenesis (i.e., neurons, astrocytes, and oligodendrocytes).

神经干细胞(neural stem cells，NSCs)广泛存在于胚胎脑组织中，也存在于成年哺乳动物的神经系统。NSCs具有自我更新能力，能够定向分化为神经元、星形胶质细胞和少突胶质细胞。

Evolution pattern of solidification microstructure in the monophase Cu Ni alloy in the range of thermo dynamically supercooling of 63～292 K is investigated, and both the condition of supercooling degree and orientation mechanism and control method of directional crystalline growth in the melt under negative temperature gradient are analyzed.

研究了 6 3～ 2 92K热力学过冷度范围内，Cu Ni单相合金的凝固组织演化规律，分析了负温度梯度熔体中晶体定向生长的过冷度条件以及晶体生长取向机制与控制方法。结果表明：(1)在临界过冷度ΔT (≈ 10 6K)附近，晶粒细化过程受溶质扩散控制，在临界过冷度ΔT (≈ 2 0 0K)附近，晶粒细化过程受热扩散控制；(2 )在 6 3～ΔT K范围内，晶体的生长方向是 [10 0 ]，在 12 7～ΔT K范围内，晶体的生长方向可以是 [10 0 ]，也可以是

Considering the functions of metal-organic frameworks and the synthesis conditions, we designed and synthesized six metal-organic frameworks based on rare earths by choosing multidentate organic carboxylate ligand, H3CTC, and using mild solvent vapor conditions.

在丰富金属金属有机骨架材料合成化学和结构化学的同时，为该材料的定向合成和性质开发积累了有价值的实验事实。

It is demonstrated that at the temperature of 40°C, the Sb_2O_3 nanorods with different lengths (2~50μm) and diameters (20~1000 nm) would axially self-assemble into multisegmented coaxial nanowires by an oriented attachment assisted end-to-end self-assembly process.

研究表明，在40摄氏度下，不同长度的(2至50微米)和直径(20至000纳米)的三氧化二锑纳米棒，通过&头碰头&的&定向接触&的自组装过程，沿轴向自组装成三氧化二锑多段同轴纳米线。

MSCs derived from fetal liver can be induced into skeletal musclelike cells in vitro.

胎肝中分离出的间质干细胞在体外可以定向诱导分化为肌样细胞。

You see these rocks possess mylonitic texture which is characterized by relatively coarse-grained, augen-shaped feldspar and surrounding fine-grained quartz and mica. all of the minerals show oriented arrangement.

你看这些岩石都具有糜棱结构，表现为相对较粗的眼球状长石颗粒被细小的石英和云母颗粒所包绕，所有这些矿物均定向排列。

You see these rocks possess mylonitic texture which is characterize d by relatively coarse-grained, augen-shaped feldspar and surrounding fine-grained quartz and mica. all of the minerals show oriented arrangement.

你看这些岩石都具有糜棱结构，表现为相对较粗的眼球状长石颗粒被细小的石英和云母颗粒所包绕，所有这些矿物均定向排列。

Myogenic regulatory factors are part of a superfamily of basic helix-loop-helix transcription factors.

而探讨骨髓干细胞定向分化为肌细胞的机制将是解决这个问题的关键。

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。