seed

Study on the growth habit and optical property of DKDP crystal grown by different seed

不同籽晶DKDP晶体生长和光学性能研究

Microstructural evolution during directional solidification(DS)of Ti-47Al alloy grown from Ti-43Al-3Si seed was studied.

以Ti-43Al-3Si为籽晶,对Ti-47Al合金籽晶法定向凝固过程中的相选择和组织演化规律进行了研究。

The evolution of solid/liquid interface during single crystal superalloy growth by seeding technique was investigated.

研究了籽晶法生长单晶高温合金中固液界面的演变规律。

AlOOH nanometer powders were prepared from Al(NO_3)_3·9H_2O and ammonia by adding seeds through hydrothermal method.

利用SEM和粒度仪分析了不同水热温度以及不同籽晶对晶粒形貌的影响。

The effect of α-Al2O3 seeds (-150nm) on the phase transformation and micrograph of alumina was studied.

在湿化学法合成的纳米Al2O3前驱体NH4Al(OH)2CO3中添加α-Al2O3籽晶(150nm左右),研究了α-Al2O3籽晶对Al2O3晶型转变及形貌的影响。

In the present dissertation,the study is on fabricating high quality hydrothermal ZnO crystals,is on influences on crystal s appearances and quality under growing conditions of spontaneous crystallizations,is on manufacturing autoclave with lining for growing large size ZnO crystals,is on crystal s quality under varied growing conditions with seeds.

本文研究水热自发结晶的生长条件对ZnO晶体形貌和质量的影响,研制用于生长较大尺寸晶体的防腐高压釜,研究水热有籽晶生长的条件对ZnO晶体质量的影响,比较两者的生长习性和生长机理,结合ZnO晶体-c面和+c面退火前后性能的研究,探索晶体中的缺陷变化对其光电性能的影响。

TiAl Seed Preparation & Fully Lamellar Structure Control Through Seeding and Directional Solidification;

TiAl籽晶制备及定向全片层组织的研究

Milling process, α-Al_2O_3 seeding, and some additives such as TiO_2, MgO, NH_4NO_3, etc, were usually adopted to decrease the α-phase transformation temperature, leading to producing ultrafined and agglomeration-free alumina powder.

通过对氧化铝前驱体的球磨 ,在前驱体中引入α氧化铝籽晶 ,或者加入TiO2 ,MgO ,NH4 NO3等矿化剂可以降低氧化铝前驱体的α相变温度 ,从而得到粒径细小、无硬团聚的氧化铝粉体。

Then, we utilized the additives of α -AL_2O_3 powder seeding, alumina sol seeding, TiO_2-sol , ammonium nitrate , and high-energy ball milling on the precursors to investigate these factors'.

接着，就分别研究在前驱体中加入或掺杂Q-Al_2O_3粉体籽晶、氧化铝胶体籽晶、TiO_2溶胶、硝酸铵以及高能球磨前驱体等一系列因素对α相变温度、最终产物微结构、相变过程等的影响。

Natural diamond with seed crystal is discovered for the first time in Hunan Province by the study of synchrotron radiation X-ray diffraction topography.

利用同步辐射X射线形貌学研究,首次发现湖南褐色天然金刚石中存在籽晶金刚石。

The preparation of ZnO seed grains and the effect of ZnO seed grains on the microstructure and electric properties of ZnO varistor were studied.

本文研究了ＺｎＯ籽晶的制备，探讨了籽晶对ＺｎＯ压敏陶瓷材料微观结构及压敏电压、通流容量、非线性系数等电性能的影响。

Growth of ADP point-seed crystal (100) surface

ADP点状籽晶(100)面的生长

Study on the growth habit and optical property of DKDP crystal grown by different seed

不同籽晶DKDP晶体生长和光学性能研究

Insetting Multi-seeds for YBCO Single Domain Depth Growth

复层籽晶制备单晶畴YBCO超导块材

The Study on Growth and Characterization of High Quality DKDP Crystal by Point Seed;

点状籽晶生长优质DKDP晶体及其表征的研究

Growth and performance characterization of K_(1-x)(NH_4)_xH_2PO_4 mixed crystals grown onto point seeds

K_(1-x)(NH_4)_xH_2PO_4混晶的点状籽晶法生长与性能表征

TiAl Seed Preparation & Fully Lamellar Structure Control Through Seeding and Directional Solidification;

TiAl籽晶制备及定向全片层组织的研究

Preparation of ZnO Nanorod Arrays by Seed-assisted Chemical Bath Deposition Method

籽晶辅助化学水浴沉积法制备ZnO纳米棒阵列

Properties of superconductor YBCO single domain prepared by top seed powder melting process

顶部籽晶粉末熔化法制备的超导YBCO单晶畴性能研究

Rapid Growth and Properties Characterization of Middle Scale KDP Single Crystal

“点籽晶”法快速生长中等口径KDP单晶及其性能表征

Contains crystal active gold、 ginseng, pearl prowder, extracts of grape and essences of many rare chinese herbs.

本品富含水晶活性金、参、珠、萄籽、草等中国植物精华，洗面时，能有效祛除皮肤上的污垢。

Effects of grape seed proanthocyanidin extract on the growth and cell cycle of bovine lens epithelial cells in vitro

葡萄籽原花青素提取物对牛晶状体上皮细胞增殖及细胞周期的影响

Any of various minute crystallike particles consisting of protein and found in certain plant cells, especially oily seeds.

拟晶体任一种由蛋白质构成的类似晶体的细微颗粒，发现于某些植物的细胞，尤其是在油料种籽中

shrunken grains

不饱满的籽粒, 瘪籽

grass rejuvenator

草籽破皮机(促籽发芽)

Meal from glandless seed is naturally free of gossypol.

来自无腺体棉籽的棉籽粉自然不含有棉籽醇。

vegetable (seed) drill

蔬菜(种籽)播种机

refined cottonseed oil

GB1537-1986精炼棉籽油

The seed of flax, especially when used as the source of linseed oil; flaxseed.

亚麻籽亚麻的籽，尤指用于制作亚麻籽油的籽；亚麻仁