The species diversity of different gangue piles at northern slope in Sunjiawan was studied with field investigation and statistical analysis.

采用野外調(diào)查和統(tǒng)計(jì)分析相結(jié)合的方法97热在线视频免费播放器，對(duì)孫家灣矸石山陰坡不同排砰年限地段物種多樣性進(jìn)行研究亚洲综合18。

This paper introduces the features of ideal samples for analysis of in-situ-produced cosmogenic nuclide s of 10Be and 26Al.

著重介紹原地生成宇宙成因核素10Be和26Al理想樣品的特點(diǎn)、野外采集注意事項(xiàng)黄色a片视频中文字幕在线观看一级、實(shí)驗(yàn)室分離與純化以及加速器質(zhì)譜測(cè)量用靶樣制備等日韩免费小视频。

This method is widely used in the open field detection,owing to its special and sensitive quality.

這種方法因其特異性和靈敏性，已越來(lái)越廣泛的被用在野外檢測(cè)項(xiàng)目中最新91地址永久入口。

The media don't seem to know -- which sounds like what this southern outdoorsman would have intended.

媒體似乎也不清楚-好像是這個(gè)南部常在野外活動(dòng)的人故意為之做国产在线播放。

Fishing in Ontario, Canada and hunting adventures at Woman River Camp Our policy is to offer the outdoorsman a reasonable rate for an exceptional trip.

漁業(yè)加拿大安大略省和狩獵冒險(xiǎn)女子在河營(yíng)地，我們的政策是向野外合理利率為特殊之旅九九视频精品在这这里。

He is the ultimate outdoorsman,living to sleep beneath the god's open skies,summoning food and drink from the bountiful blessings of the land,and luring those he pursues into deadly traps.

他們完全是野外冒險(xiǎn)家女人被添全过程A片，生活在眾神廣袤天空之下。他們飲用土地賜予的食物久久这里有精品，并且在誘使目標(biāo)落入他們譯下致命陷井當(dāng)中538在线无毒播放。

The small mobile robot with pedrail wheels can be widely used for antiterror, clearing of blast and detecting dangerous environment at the indoor and the field.

履帶式微小型機(jī)器人能夠在室內(nèi)或野外等各種復(fù)雜地域環(huán)境中工作，可被廣泛運(yùn)用在反恐免费看国产曰批40分钟视频、排爆A片黄色视频免费、以及對(duì)危險(xiǎn)環(huán)境的探測(cè)中。

Physical geography field practice is an important part in physical geography teaching.

摘 要：自然地理野外實(shí)習(xí)是自然地理教學(xué)環(huán)節(jié)的重要組成部分www.久久,com。

The content includes taxonomic literatures, nomenclature, concepts of taxa, the construction and use of keys, field collections method and herbarium of PPI introduction, phytography and the terminology of plant description, criteria used in classification of angiosperms and the phylogeny of angiosperms.

其授課內(nèi)容包括分類文獻(xiàn)不卡免费A片观看在线播放、命名、分類群概念在线69、檢索表制作與使用禁止理伦18、野外采集與PPI標(biāo)本館介紹、植物形態(tài)描述所使用的術(shù)語(yǔ)與圖解国产欧美十八禁、被子植物分類準(zhǔn)則欧美一区黄片视频、被子植物親源系統(tǒng)關(guān)系。

A pitch-dark night, you fans of the road in the wild, how to quickly identify the direction?

一個(gè)漆黑的夜晚国产真实偷乱视频老人，你在野外迷了路日韩国产欧美精品，怎樣才能快速辨別方向？