With the discovery of the radio-elements, physicists found themselves for the first time confronted with strange substances, minute generators of radiation endowed with an enormous concentration of energy; alpha rays, positively charged helium atoms, beta rays, negatively charged electrons, both possessed of a kinetic energy which it would be impossible to communicate to them by ''.

由于放射性元素的發(fā)現(xiàn)人妻绿帽子论坛，物理學(xué)家們第一次發(fā)現(xiàn)自己面臨許多陌生的物質(zhì)——許多具有巨大的濃縮能量的91网址在线观看播放、能夠發(fā)生輻射的細(xì)微物質(zhì)婷婷五月丁香社，如射線99riav.c0m，即帶正電荷的氦原子小射線日韩黄色网站www...，即帶負(fù)電荷的電子色视频在线免费播放。

Phalloides, contains several dangerous substances, including the lethal α-amanitin.

phalloides，含有好幾種危險(xiǎn)物質(zhì)亚洲欧美卡通另类丝袜美腿，包括致命的α-蠅蕈素日日干人人干。

At the same time, many active substances of peptide and amine were also found in the respiratory tract.

同時(shí)，在呼吸道內(nèi)也已發(fā)現(xiàn)多種具有生物活性作用的肽類或胺類物質(zhì)亚洲精品中文字幕专区。

At present, production and processing of amygdalin in China domestic market is limited to a single product, and discarded other products. In particular, amygdalin is discarded as toxic substances. This is not only wasted the resources but also caused environmental pollution.

目前中文字幕最新，我國(guó)市場(chǎng)對(duì)苦杏仁產(chǎn)品的生產(chǎn)加工僅限于單一產(chǎn)品的開發(fā)，而丟棄了其他副產(chǎn)品AV在线不卡网站无码18禁，尤其是將苯甲醛的前體物質(zhì)苦杏仁甙作為有毒物質(zhì)丟棄在线亚洲欧美专区国产，不僅造成了資源的大量浪費(fèi)也使環(huán)境受到污染。

Review in the "construction waterproof coating limits of hazardous substances" in the provisions of industry-standard, standard "applicable to the construction waterproof material waterproof coatings and ancillary support materials used."

在已審查通過(guò)的《建筑防水涂料有害物質(zhì)限量》行業(yè)標(biāo)準(zhǔn)中規(guī)定国产不卡一区，標(biāo)準(zhǔn)"適用于建筑防水涂料和防水材料配套用的輔助材料"男人爽插女人的网站在线看。

This is because such substances play a role in impeding androgen.

這是因?yàn)檫@種物質(zhì)阻礙雄激素發(fā)揮作用。

Have the good effects on antianaphylaxis and keep the skin from damaging by chemical substances radiating from the screen of computer and TV set

淡化臉部細(xì)紋及改善肌膚粗糙現(xiàn)象久久鲁一鲁做；3色呦视频在线观看高清免费。電腦、電視屏幕對(duì)皮膚造成的傷害欧美天天视频WWW777COm，起到保護(hù)作用

Effect of different soil drought stress on the growth and accumulation of soluble substances of Arachis duranensis was studied by potted culture with controlling soil water content.

采用盆栽控水的方法性XXXX欧美老妇胖老大多有水，研究了不同土壤干旱脅迫程度與脅迫時(shí)間對(duì)多年生落花生Arachis duranensis生長(zhǎng)及溶質(zhì)累積的影響。

The Arcana are the 10 elemental principles or substances believed to make up the Tapestry of Creation.

奧秘的10大元素原理被認(rèn)為構(gòu)成了"創(chuàng)始織錦"本身www.黄色视频a。

It showed that pyrolytic temperature had great influence on the formation of aromatic substances.

研究結(jié)果表明：裂解溫度對(duì)裂解產(chǎn)物具有非常大的影響男人天堂视频网站在线，裂解溫度不同，所產(chǎn)生的香味物質(zhì)的含量也各不相同欧美群A片。