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This LED is a GaN chip and yttrium aluminum garnetpackage together made.

这是一个氮化镓发光二极管芯片和钇铝石榴石封装在一起的。

Acetalization of Benzaldehyde with 1,2 Propanediol over Dealuminated USY

脱铝超稳Y沸石催化苯甲醛与1,2-丙二醇的缩醛化反应

After several practical problems are resolved,the relation between contents of S,Si and Al has been disclosed.The ratio of Ca to Alin in steel is 1.26∶1 after calcium treatment,the nozzle clogging does not happen and the consumption of calcium is reduced.The recovery factor fluctuation of boron are 64% and ±5×10-6, respectively.

通过硼微合金化若干工艺问题的解决和工艺优化,明确了钢水硫含量、增硅、铝控制之间的内在关系;使SPHC钢成分合格的同时,实现硼收得率达到64%,硼的质量分数波动±5×10-6;钙处理达到钢水中w∶w为1.26∶1时,确保水口浇注顺利,同时节省钙线用量。

Sulphoaluminate alite cements were successfully prepared from fly ash, bauxite and CaF2 as a fluxing agent by designing MG and MS values, i. e., the controlling of CaO and CaSO4 content, and the sintering at 1150℃, 1200℃, 1250℃, 1300℃ and 1350℃ respectively.

以粉煤灰为主要原料,CaF2为矿化剂,设计MG和MS值,控制CaO和CaSO4含量,分别在1150、1200、1250、1300和1350℃温度下烧制高胶凝性硫铝酸钙-阿利特复合矿相水泥熟料。

The result shows that the influence of heating time to AlN structure is not very obvious.

除此之外,本文还分析了保温时间和加热时间对生成氮化铝的影响。

AlN has been demonstrated to be superior for deep UV light-emitting applications of great ...

氮化铝已被证明是优秀的深紫外光发光应用的巨大。。。

The use of AlN in combination with diamond is new and attractive for operating at very high frequencies.

有鉴於钻石与氮化铝的结合可达到高的操作频率,因此成为一个新且令人注目的研究。

Particle heating in plasma jets was studied by computation, and some applicational studies of AlN have been made.

用数值计算方法模拟了颗粒在等离子体中的加热,并且对铝粉在等离子体中的加热和氮化铝的一些应用特性进行了实验研究。

The effects of high-energy ball milling Including the fining and mechanochemical on the carbothermal reduction nitridation of alumine were investigated.

研究了高能球磨氧化铝的细化和机械力化学作用及球磨对碳热还原反应合成氮化铝的影响。

TiN -Al2O3 composite material was prepared by aluminothermic reduction of TiO2 in coke bed from mixtures of TiO2 powder and metal AI powder.

以金属铝粉和钛白粉为原料,在匣钵中埋炭保护气氛下采用铝热还原氮化法制备了TiN-Al2O3复合材料。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。