Under toxic load shocking, The PGANN found by the database of UASB acclimated by the toxicant could be applied to predict the dynamic variation of the UASB been not acclimated. The PGANN found by the database of the UASB been not acclimated could also be applied to predict the dynamic variation of the UASB acclimated by the toxicant.

毒物負(fù)荷沖擊下99精品热在线观看视频手机，在未馴化的UASB反應(yīng)器上建立的PGANN可用來預(yù)測馴化過的UASB反應(yīng)器各參數(shù)的變化99riav77，在馴化過的UASB反應(yīng)器上建立的PGANN也可用來預(yù)測未經(jīng)毒物馴化的UASB反應(yīng)器各參數(shù)的變化。

The center has eight research divisions, including Biometry and Risk Assessment, Biochemical Toxicology, Chemistry, Genetic and Reproductive Toxicology, Microbiology, Molecular Epidemiology, Neurotoxicology, Veterinary Services.

該中心有8個研究部殴美性生活视频，包括壽命測定和風(fēng)險評估www.综合色.com，生化毒物學(xué)，化學(xué)肏逼视频网，遺傳和生殖毒物學(xué)黄色AAA级网站，微生物學(xué)，分子流行病學(xué)三级经典在线视频网站，神經(jīng)毒物學(xué)真实破苞痛痛痛视频，獸醫(yī)服務(wù)。

3The sensitivity of organisms on toxin differs at different development stage: in common, the embryo before blastula was more sensitive to toxin.

3生物不同發(fā)育階段對毒物的敏感性不同：一般來說原腸期之前的胚胎對毒物較敏感国产自慰喷水在线。

Thus, when mankind looks upon industrial poisons, maintained in tanks, they assume a permanent cesspool, but this is not always the case.

因此99re9精品视频，人類關(guān)注工業(yè)毒物，把它們封在罐子里久久精品国内，認(rèn)為這是永久的毒物處理場黄色小视频1024你懂的，但情況并非如此。

They do not always have an all-or-none effect; degrees of poisoning may occur, and at a given dose some substances are far more toxic than others (e.g., a pinch of potassium cyanide can kill, whereas a single dose of ordinary table salt must be massive to kill).

毒物不一定具有全或無效應(yīng)99精品久久只有精品三级；一些毒物的毒性比另一些毒物要大得多5060一级欧美午夜，如0.25克氰化鉀就足以致命，而一次服用大量的精制食鹽也會致命8x国产精品V片在线。

They do not always have an all-or-none effect; degrees of poison ing may occur, and at a given dose some substances are far more toxic than others (e.g., a pinch of potassium cyanide can kill, whereas a single dose of ordinary table salt must be massive to kill).

毒物不一定具有全或無效應(yīng)；一些毒物的毒性比另一些毒物要大得多秋霞理论理论视频免费看，如0.25克氰化鉀就足以致命精品剧情日韩欧美在线观看网站免费，而一次服用大量的精制食鹽也會致命。

Long—term potentiation,an important form of synaptic plasticity,is believed to underlie learning and memory.

鉛是一種嚴(yán)重的環(huán)境毒物和神經(jīng)毒物美国一级草草，它能損傷嬰幼兒和兒童的智力發(fā)育和認(rèn)知功能[191人妻中文字幕无码专区，2]。

With prehensive control measures , development of technological innovation and using new chemical materials ,concentrations of dust and toxicants have significantly lowered except the noise. The characteristics of hazards in

采取綜合性防治措施后人人操人人涩，粉塵国产精品久久久久国产这里有精品、毒物濃度明顯下降，鑄造作業(yè)職業(yè)危害特點(diǎn)是低濃度粉塵、多種低濃度毒物與高噪聲強(qiáng)度共存91在线无码精品播放。

The FNN built by database of unacclimated UASB reactor shocked by toxic load did not adapt to predict UASB reactor acclimated by toxicant, The FNN built by database of UASB reactor acclimated by toxicant also did not adapt to predict unacclimated UASB reactor.

由未經(jīng)毒物馴化的UASB反應(yīng)器建立的模糊神經(jīng)網(wǎng)絡(luò)不適合預(yù)測毒物馴化過的UASB反應(yīng)器中文字幕无线码一区中文免费，由毒物馴化過的UASB反應(yīng)器建立的模糊神經(jīng)網(wǎng)絡(luò)也不適合預(yù)測未馴化的的UASB反應(yīng)器。

In order to control the benzene contents in pump operating room, enhance scientific management of the poisons work in the room and keep the health of workers, we adopt poison work classification method to classify tasks in pump operating room according to different concentration, working time and jeopardous level.

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