微量
- 與 微量 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來(lái)源于網(wǎng)絡(luò)亚洲av试看，僅供參考]
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The main component dehydroabietic acid and little component abietic acid, neoabietic acid, levopimaric acid and pulustic acid of a few types disproportionated rosin were determinated quantitatively by selecting the proper order of derivative, differential wavelength difference, scanning rate and quantitative method.
通過(guò)選擇合適的求導(dǎo)階數(shù)、微分波長(zhǎng)差亚洲日韩精品久久久久、掃描速度和定量方法gs0431.com，對(duì)不同批號(hào)的歧化松香中的主成分脫氫樅酸和微量組分樅酸、新樅酸不满18岁进入黄色网站、左旋海松酸及長(zhǎng)葉松酸進(jìn)行了測(cè)定(其中左旋海松酸和長(zhǎng)葉松酸測(cè)定的是合量)日韩二区，實(shí)驗(yàn)結(jié)果令人滿意。
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Effect of Heat Treatments on Properties of High Purity Al-Cu-Mg-Ag Alloy with Trace Mn and Zr.
熱處理工藝對(duì)微量Mn91人妻论坛精选、Zr作用下的高純Al-Cu-Mg-Ag合金性能的影響久久免费看黄A级毛片高清孕妇。
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The effect of small amount of Mn and Zr on the microstructure and mechanical properties of Mg-13%Gd and Mg-9%Gd-4%Y alloys was studied.
摘 要：研究了微量Mn、 Zr對(duì)Mg-13％Gd和Mg-9％Gd-4%Y合金鑄態(tài)和擠壓后的微觀組織及力學(xué)性能的影響欧美午夜视频免费。
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The influence of transition metal cation dissolved in DMSO on the generation of superoxide anion radical was also investigated.
論文還系統(tǒng)研究了DMSO中微量過(guò)渡金屬離子的存在對(duì)DMSO／NaOH體系產(chǎn)生超氧孤離子自由基的影響国内精品偷拍小视频。
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Methods Radom cluster sampling was used to choose 5 nursery schools,all 301 preschool children of low class were investigation object, and micronutrient measures such as serum zinc, iron, calcium and serum vitamin A were carried out.
隨機(jī)整群抽取深圳市5家托幼機(jī)構(gòu)，中99免费在线视频、小班全體學(xué)齡前兒童3 0 1名為調(diào)查對(duì)象欧美日韩在线95页，進(jìn)行血清鋅、鐵大鸡八网站、鈣99视频10精品视频在线、血清維生素A等微量營(yíng)養(yǎng)素測(cè)量。
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The investigation deals,with the nitrogen fixation of some blue-green algae isolated from the soils of rice fields.Samples of algae-bearing soils were collected from rice fields in the provinces of Hupeh,Hunan and Kiangsi.
湖北国产一级浮乱片视频、湖南和江西等地采集的稻田藍(lán)藻經(jīng)過(guò)分離国产日本视频一区二区观看、培養(yǎng)、缺氮培養(yǎng)初步找到可能固氮的藍(lán)藻后A片在线播放观看中文字幕，進(jìn)一步得出了無(wú)菌的純培養(yǎng)的藍(lán)藻藻種欧美一级操b视，經(jīng)過(guò)試驗(yàn)和用微量凱氏法測(cè)定其產(chǎn)生的氮量，確定了四種藍(lán)藻系固氮藍(lán)藻一级a爱大片免费视频免观看。
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Tangles of seaweed lure a flock of sheep from Iona's green slopes down to the beach for a mineral-rich graze.
愛(ài)奧那島山坡上大片的海草吸引了大量羊群來(lái)這里吃草国产天天操，同時(shí)它們可獲得豐富的微量礦物元素。
- 推薦網(wǎng)絡(luò)例句
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However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.
然而亚洲欧洲国产精品久久久，正如其名字所指出的那樣草草影院欧美04一区二区三区，CD盤(pán)不能寫(xiě)，也不能用任何方式改變其內(nèi)容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
鍍鋅鋼托盤(pán)多用于出口乱激情视频专区，替代木托盤(pán)www.香蕉网，免薰蒸，符合歐盟久久人妻Av无码中文字幕第一、北美各國(guó)對(duì)出口貨物包裝材料的法令要求日本三级片在线免费播放；噴涂鋼托盤(pán)適用于重載上貨架之用，托盤(pán)表面根據(jù)需要制作成平板狀亚洲精品视频你懂得、波紋狀及間隔形式A片视频在线免费观看网址入口，滿足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可從您的 ERP 系統(tǒng)上傳到我們的電子銀行系統(tǒng)來(lái)只是國(guó)內(nèi)及對(duì)海外各種幣種付款亚洲你懂的黄色网站。