Methods Scanning electron microscope and X-ray analysis were used to study the distribution of all kinds of elements in sand-cast,sculpt and clear-sand of one foundry work and quarry work.

用掃描電子顯微鏡和X射線能量色散儀測(cè)定某鑄造作業(yè)翻砂車間、造型車間国产专区网站、清砂車間和某采石作業(yè)生產(chǎn)性粉塵粒子的結(jié)構(gòu)及各元素的百分含量91交换。

Characteristics of elements leaching from waste printed circuit boards was studied through sand column tests. Leaching concentrations of elements from waste PCBs increased greatly with decrease of pH.

通過室內(nèi)土柱淋溶實(shí)驗(yàn)，研究模擬酸雨對(duì)廢棄線路板組成元素的影響国产黄色视频A级片，并分析了浸出液的組分特征和變化規(guī)律黄片二级在线观看。

Goji splash juice is usually a combination of several juices, but its main ingredient, goji berry juice is the most important element of the mixture.

無害濺汁通常是幾個(gè)混合果汁，但其主要成分無害漿果果汁是最重要的元素的混合物国产黄片av在线。

Biotechnologists have developed genetically modified rice-- and additional iron, and they are working on other kinds of nutritionallyimproved crops.

生物技術(shù)專家已經(jīng)培育出了含有β—胡蘿卜素(身體可將之轉(zhuǎn)化為維生素A)和更多鐵元素的轉(zhuǎn)基因水稻口爆女神，目前正在研究培育其他一些增進(jìn)營(yíng)養(yǎng)成分的農(nóng)作物。

Biotechnologists have developed genetically modified rice that is fortified with beta-carotene -- which the body converts into vitamin A -- and additional iron, and they are working on other kinds of nuspxitionally improved crops.

生物技術(shù)專家已經(jīng)培育出了含有β—胡蘿卜素(身體可將之轉(zhuǎn)化為維生素A)和更多鐵元素的轉(zhuǎn)基因水稻A片网址免费播放观看，目前正在研究培育其他一些增進(jìn)營(yíng)養(yǎng)成分的農(nóng)作物在线观看十八以上禁止观看。

Both programs decremented a counter to generate the element values.

兩段程序都使用遞減的計(jì)數(shù)器生成元素的值。

They are short and precise descriptors of the purpose of a UI element.

這些標(biāo)簽通常是一個(gè)UI元素的簡(jiǎn)單而精確的描述符中文字幕欧美日韩人妻啪啪。

Especially, the analysis methods of electrolysing and seperating, phase analyzing and extracting were used to determine systematically the types, quantities, distributions and shapes of the hard phase particles in the coatings; and the types and quantities of solid solution elements in the coatings were also determined.

利用SEM国产黄片在线免费、TEM、EDAX和XRD等現(xiàn)代材料科學(xué)分析儀器白白色视频在线发布，對(duì)表面熔融合金涂層和復(fù)合涂層的組織結(jié)構(gòu)進(jìn)行了深入研究国产AV激情无码久久小说，尤其是采用電解分離、相分析及萃取等方法欧美激情亚洲色图，系統(tǒng)確定了涂層中硬質(zhì)相類型在线AA亚洲视频、數(shù)量和形貌以及固溶元素的種類和數(shù)量。

Using the same element in both electrolytes avoids contamination problems.

相同元素的使用避免了污染的問題羞羞视频免费看网站。

His recent paintings such as "Great Criticism: Art Museum"(2006) and "Great Criticism: Art and Totem"(2007), however, are just juxtapositions of the painting elements 19 years ago.

他近年創(chuàng)作的《大批判—藝術(shù)博物館》（2006）人人爱人人上人人操台湾、《大批判—藝術(shù)與圖騰》（2007），依然是其十九年前那些繪畫元素的并置亚洲91九色视频。