查询词典 Plastic

A new failure criterion and elastic\|plastic constitutive relation for concrete under biaxial stresses is discussed in this paper.

讨论了混凝土在双向应力作用下的破坏准则和弹塑性本构关系。

To breed grafting watermelon Zhuang Miao, terminal of promotion of farming ability of terminal of farming ability promotion and peaceful wave city is in county of peaceful 2005 sea jointly town of street of Ning Hai's head of a county undertook inside the grow seedlings canopy of Shao Xingyong of village of palace of empress or imperial concubine of the first rank " in mother " the card is compressed model matrix nutrition earthen bowl Ci Xi, summarize test result as follows now. Earthen bowl of nutrition of the compression that 1 experiment process suits grafting watermelon grow seedlings to use matrix has 6cm × 2.5cm or 5cm × 2.2cm, what this we choose is 6cm × 2.5cm, smooth squeezing ramming should make seedbed copy first when grow seedlings, seedbed upper berth lies between water to use deep plastic film, in order to prevent moisture leakage and root system next plunging into, make sure nutrient earthen bowl is even and bibulous, filmy all around left and right sides of tall 6cm of bed a low bank of earth between fields, avoid prediction of a person's luck in a given year of moisture side direction.

为了培育嫁接西瓜壮苗，2005年宁海县农技推广总站和宁波市农技推广总站共同在宁海县长街镇娘娘宫村邵兴永的育苗棚内进行了"中慈"牌压缩型基质营养钵(慈溪市中慈生态肥料有限公司生产)和常规塑料钵育苗对嫁接西瓜秧苗素质影响的对比试验，现将试验结果总结如下。1试验过程适合嫁接西瓜育苗用的压缩型基质营养钵有6cm×2.5cm或5cm×2.2cm，这次我们选用的是6cm×2.5cm，育苗时要先将苗床底整平压实，苗床上铺隔水用厚塑料薄膜，以防止水分渗漏和根系下扎，保证营养钵均匀吸水，薄膜四面床埂高6cm左右，防止水分侧向流失。

Decorative coatings : each kind of hardware products bijouterie golf club heads spectacle frames mobile phone cases watchcases watchbands clocks digital cameras video camera covers water heating sanitary wares lightings presents gate locks door pulls hinges advertising signs hardware appliances penholder pen points hardware trademarks buckles and partial plastic products ceramics and glass products .

装饰膜层：各种五金制品，珠宝首饰，高尔夫球头，眼镜架，手机外壳，表壳，表带，时钟，数码相机，摄像机外壳，水暖洁具，灯饰，礼品，门锁，门拉手，合页，广告招牌，五金家电，笔壳，笔尖，五金商标，皮带扣及部分塑料制品，陶瓷，玻璃制品。

Based on the basic idea of Bingham plastic model,a non-parametric model of magneto-rheological damper is proposed.

基于Bingham塑性模型的基本思想，建立了一种简单的磁流变阻尼器非参数模型。

"We will see in our lifetime biodegradable plastic, and this whole controversy will disappear," he said.

"我们将看到在我们的有生之年可降解塑料，这整个争议会消失，"他说。

So what should we do One possible solution would be to use biodegradable plastic bags.

因此，我们该做些什么呢？一个可能的解决办法就是用可降解的塑料袋。

Development of Research of Biodegradable Plastic.

生物降解塑料的研究进展。

Only a small part of plastic bags could be completely biodegradable.

只有一小部份的塑料袋是可被彻底降解的。

Only few kinds of the plastic bag can be biodegradable completely.

只有一小部份的塑料袋是可被彻底降解的。

This essay introduces the process of the development about the biodegradable plastic s with soy protein and its significance.

介绍了大豆蛋白可生物降解塑料的发展历程及其研究意义。

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％。