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In this paper, TiC\TiN\TiCN nanocrystals were successfully prepared at low temperature via chemical metathesis method.

寻求简单而经济的合成方法来制备这些材料具有重要的理论和现实意义。

Nanostructured tin oxides and stannates have been prepared with the help of organic surfactants and been characterized by the use of electron micrography and adsorption technology.

利用有机化合物的模板作用，合成了各种结构的纳米孔材料，并应用吸附测试、高分辨电镜技术对这些材料进行了表征。

By midmorning, after three hours of jogging, calisthenics and wrestling practice, the pehelwans here rushed to their canteen, which is no more than a tin-roofed shed.

在上午三个小时的跑步，体操和摔跤训练后，这群 pehelwan 们迫不及待的冲进食堂，虽然那也简陋到只是个铁皮棚子。

This for the broad spectrum organic tin miticide, kills on contact the nature to be strong, strikes down quickly, can prevent and control each kind of Cheng Man, if man and summer egg.

本品为广谱有机锡杀螨剂，触杀性强，击倒快，能防治各种成螨、若螨及夏卵。

This is the organic tin miticide original medicine,Adjustable matches each kind of specification deflocculant, wettability medicinal powder or other agricultural chemicals compound configuration each kind of dosage-form.

本品为有机锡高效杀螨剂原药，可调配成各种规格悬浮剂，可湿性粉剂或其它农药复合配制各种剂型。

Used for particle size sorting of 0.3 - 0.02 mm fine-grained iron, tin, tungsten, tantalum, niobium, gold, coal, monazite, rutile, Gao Yingshi, as well as the proportion of the poor have enough other metals, nonmetallic minerals by the Ministry of Metallurgy organization of scientific research, design, universities and factories, mines and other units were identified by that excellent performance of the device, the advanced sorting index to determine the mass-produced to promote the use.

用于选别粒度0.3--0.02毫米细粒的铁、锡、钨、钽、铌、金矿、煤矿、独居石、金红石、镐英石以及具有足够比重差的其他金属、非金属矿物，经冶金部组织有关科研，设计、高校和厂矿等单位进行鉴定通过，认为该设备性能优良，选别指标先进，确定成批生产推广使用。

They save up three and tenpence in a red tin letterbox moneybox.

她们在红锡做的信箱型攒钱罐里存起了三先令十便士。

The Maodeng tin-copper deposit is located 50 km northeast of Xilin Hot City,Inner Mongo- lia.

内蒙古毛登锡铜矿床是大兴安岭南段的锡多金属矿床之一。

It had one headlight, no starter motor, and earned the nickname,"the tin can."

它有一个大灯，没有启动电机，而且被昵称为"马口铁罐头"。

An old hen tin, the television has gone bad, which useful remote control repairs, she knew that the mousie does not have the peaceful good intention, said:"good, I go to you to take, you eat a shelled peanut first."

老母鸡一听，电视机坏了，哪有用遥控器修的，她知道小老鼠没安好心，就说："好吧，我去给你拿，你先吃点儿花生米。"

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。