The indices comprise the greatest rock's volume in alluvial cone, the greatest cognizable single alluvium's thickness, the surface slope in alluvial cone, the vegetation and land use, the soil erosion, and the runoff.

在荒溪分類的基礎(chǔ)上丝袜国产自在线拍AV，提出了荒溪內(nèi)危險區(qū)劃分技術(shù)日韩在线试看福利网站免费视频，給出了不同荒溪類型溝道危險區(qū)劃分方法和沖積圓錐危險區(qū)劃分的指標(biāo)體系（沖出石塊的最大體積国产高清在线观看视频www、可辨認(rèn)的單次淤積的最大厚度、沖積圓錐表面坡度91人妻自拍、植被狀況和土地利用情況免费A片视频在线观看、侵蝕狀況、徑流狀況等）及數(shù)量化評分方法国产又黑又粗又爽的免费视频。

54 2 Have been synthesized by the reaction of di(p-chlorbenzyl)tin dichloride with sodium dithiocarbamate .

利用二二氯化錫和嗎啉氨荒酸鈉欧美在线成人亚洲、N， N-二乙基氨荒酸鈉反應(yīng)AAA黄色网址，合成了二錫雙嗎啉氨荒酸酯C24H28Cl2N2O2S4Sn Mr = 694欧美激情四射xXXX888。

The ancients contain young building lord say for the certificate, young of building lord,such as red beginning of day, rise, big light of its teachings; a 伏 of river flow, one 瀉 is boundless; the 潛 dragon 騰淵, the scales and claws float in the sky; nursing tigress roar valley, all kinds of animals earthquake 惶; the duck hawk try the wing, the dust of journey absorb the piece; strange HUA CHU TAI, the 皇皇; the stem will deliver the 硎, have already made its long grass; the day wear its 蒼, a 履 it Huang; the 縱 is historic, horizontal have eight 荒s; small living main to the building of admire if surging river water is continuous not extremely, the seas dry up and rocks crumble, the day collapse a ground of 裂, changing the heart never.

古人有少年樓主說為證，少年之樓主如紅日初升婷婷五月丁香社，其道大光日日碰人人操；河出伏流，一瀉汪洋免费网站看a级来；潛龍騰淵国产一级黄片视频久久baoyu，鱗爪飛揚(yáng)；乳虎嘯谷亚洲人妻无码专区，百獸震惶对白一区仑乱；鷹隼試翼，風(fēng)塵吸張黄色对白视频；奇花初胎美女自慰喷水网站，皇皇；干將發(fā)硎情侣黄片免费，有作其芒久久国产精品99久久久久久；天戴其蒼，地履其黃日韩爽图；縱有千古一级毛片女人与拘交久久剧场，橫有八荒；小生對樓主之仰慕如滔滔江水連綿不絕999这里有精彩免费精品，号访佬园?激情性交网？菔癄€，天崩地裂，永不變心怡春院av。

First time in history, Zhu Su conducted and recorded systematic analysis and study on the functions and effects of some esculent wild plants in the times of famine, which started a key branch of botany.

明初朱撰寫的《救荒本草》是我國一部科技名著欧美日韩国产VA另类在线观看，它首次對野生可食用植物的救荒作用和效果進(jìn)行系統(tǒng)分析和研究，開啟了植物學(xué)研究的一個重要分支欧美日韩视频在线免费观。

In this study we use the oligomers of amino ethylene series as matrix and introduce dithiocarbamate group to adsorb merely heavy metal ions. Because of its special structural characteristics , dithiocarbamate can combine with a great number of heavy metal ions to produce insoluble complex compound except for alkali metals and alkaline earth metals.

本研究系將氨基乙烯系列之寡聚物(oligomers of amino ethylene series)當(dāng)做基質(zhì)引入只對重金屬離子具有特殊螯合能力之荒酸鹽，除了與堿金屬及堿土族外荒酸鹽與其他重金屬離子都能形成不溶性錯合物欧洲激情无码。

During block cutting ,the saw frame maintains the block and forth movement . The block trolley is raised along a guide device, these features greatly improve cutting efficiency.

加工荒料時色诱久久av无码电影，鋸框保持往返運(yùn)動，裝載荒料的荒料車沿著有 V 型導(dǎo)向機(jī)構(gòu)上升大陆老熟女乱人伦视频，可大幅度提高切割效率污小蝌蚪视频在线观看。

In full machine cutting mode, the main motor drives the flywheel, which drives the saw frame back and forth along a straight line, the work piece on the block trolley sustains top-rising cutting by elevating the lift platform.

整機(jī)切割方式，主電機(jī)驅(qū)動飛輪A片二区图，帶動鋸框做直線往復(fù)運(yùn)動去看99久久黄色一级片；裝載荒料的荒料車通過升降臺的提升實(shí)現(xiàn)荒料頂升式鋸切。

Because of the long-term poverty and weakness, the famine had been rampancy for several years after the founding of PRC, which threatened the construction and political stability of new China, and which was a great test of the ability of the CPC's administration.

在創(chuàng)建革命根據(jù)地和實(shí)行局部執(zhí)政的過程中4438ⅹ亚洲全国最大色丁香，中國共產(chǎn)黨繼承和發(fā)展了傳統(tǒng)的救荒方法午夜精品美女爱做视频，采取了一系列救荒措施，戰(zhàn)勝了根據(jù)地內(nèi)的災(zāi)荒www。色色色色，贏得了廣大人民群眾的信任和支持国产午夜羞羞视频，為中國革命的勝利奠定了堅實(shí)基礎(chǔ)，也為新中國的救災(zāi)工作積累了寶貴經(jīng)驗(yàn)久码一区二区。

By describing daily life of junkmen in Xingfeng garbage field in Guangzhou, the author holds that junkmen's community life , compositely characterized by urban and rural features, has been maintaining relatively active public life to a certain degree, and that a new urban community has taken shape.

通過對廣州市興豐垃圾場上拾荒者日常生活的描述午夜理论片2018理论中字，認(rèn)為拾荒者的社區(qū)生活體現(xiàn)出了都市與鄉(xiāng)村的混合特征，在一定程度上維持了相對活躍的公共生活久草久草，一個新型的都市社區(qū)已顯露雛形初高中生黄福利网站。

Diamond Wire Saw rubber mainly used in marble, granite mining and plastic blocks, and blocks can improve the economic value of the mine, because of its cutting surface smooth, easy to observe the quality of blocks, patterns, stripes and other features, greatly improve the utilization of the blocks to meet the requirements of the export of stone.

金剛石橡膠串珠繩鋸主要應(yīng)用于大理石、花崗巖礦山開采與荒料整形免费在线看一级片，可以提高荒料和礦山的經(jīng)濟(jì)價值H无码精品动漫在线观看,免费A级毛片无码，由于其切割面光滑，易于觀察荒料質(zhì)量A片污黄、花色妇女满足农民工精彩的毛片、條紋等特征，極大地提高了荒料的利用率欧美黄色视频涩,爱，可以滿足石料出口的要求95福利人人干人人摸。

Blighted Farm：荒蕪農(nóng)場

Blighted Demagogues 荒蕪煽動者 | Blighted Farm 荒蕪農(nóng)場 | Blighted Herd Beastman 荒蕪牧群獸化人

Blighted Isles：荒廢島嶼

Blighted Herd Beastman 荒蕪牧群獸化人 | Blighted Isles 荒廢島嶼 | Blighted Mutants 荒蕪變種人

Blighted Mutants：荒蕪變種人

Blighted Isles 荒廢島嶼 | Blighted Mutants 荒蕪變種人 | Blighted Plaguebeast 荒蕪瘟疫獸

Blighted Plaguebeast：荒蕪瘟疫獸

Blighted Mutants 荒蕪變種人 | Blighted Plaguebeast 荒蕪瘟疫獸 | Blightstone 荒蕪石

Colocacia antiquorum Shott. var. eseulentum Engl.; taro; eddo; dascheen：芋(救荒)(綱目);青芋(唐本);芋頭(救荒);大郎芋(日)

玉藻屬(綠) Chaet... | 芋(救荒)(綱目);青芋(唐本);芋頭(救荒);大郎芋(日) Colocacia antiquorum Shott. var. eseulentum Engl.; taro; eddo; dascheen | 芋麻干炭疽病菌 Colletotrichum camelliae Masse; Guignar di...

Ruined Tower：荒棄塔 -- 荒廢塔樓(荒塔)

Festering Crypt 潰爛地穴 | Ruined Tower 荒棄塔 -- 荒廢塔樓(荒塔) | Haunted Tower 鬼魂塔 -- 鬧鬼塔樓(鬼樓)

Wastewalker Shiv：荒行剃刀 荒行剃刃

Fortified Oven Mitts 固化爐烤手套 固化爐烤長手套 | Wastewalker Shiv 荒行剃刀 荒行剃刃 | Tracker's Belt 追蹤者腰帶 追蹤者的腰帶

Blightsage Thicket：荒蕪草灌木林

Blight-Favored Cult 荒蕪恩典教團(tuán) | Blightsage Thicket 荒蕪草灌木林 | Blightstone Trolls 荒蕪石食人妖

Apios fortunei Maxim：九子洋(圖考);土圏兇(救荒);地粟子(救荒)

塊莖豆屬(豆科) Apios ; ground nut | 九子洋(圖考);土圏兇(救荒);地粟子(救荒) Apios fortunei Maxim. | 美國塊莖豆(于) Apios tuberosa Moench ; Glycine apios L. ground nut potato bean

Blighted Herd Beastman：荒蕪牧群獸化人

Blighted Farm 荒蕪農(nóng)場 | Blighted Herd Beastman 荒蕪牧群獸化人 | Blighted Isles 荒廢島嶼