chemical-凯发k8官网

11-02-11 when male squid come into contact with a chemical found on the outside of eggs laid by females, they instantly go from swimming along calmly and minding their own business to a state of extreme aggression, according to a new report published online...

11-01-06 southern areas of the netherlands are on the top state of alert after a blaze at a chemical plant near rotterdam sent out a thick plume of smoke. 荷兰鹿特丹附近一座化工厂着火，发散出浓厚的烟雾，南部地区因此进入最高戒备状态。 carcinogenic chemical ma...

10-11-26 the european commission has announced a ban on the use of bisphenol-a (bpa) in plastic baby bottles. 欧盟委员会宣布禁止在儿童塑料奶瓶中使用丙二酚材料。 the commission cited fears that the compound could affect development and immune response in youn...

10-05-11 an arizona state university graduate student, jinglin fu, in collaboration with biodesign institute researchers neal woodbury and stephen albert johnston, has pioneered a technique that improves on scientists' ability to harness and modulate（调节，...

10-05-11 a 150-million-year old 'dinobird' fossil, long thought to contain nothing but fossilized bone and rock, has been hiding remnants（残余） of the animal's original chemistry, according to new research. the sensational（轰动的，使人感动的） discovery b...

10-04-29 using a rare metal that's not utilized（利用） by nature, rice university chemists have created a synthetic（合成的） enzyme that could help unlock the identities of thousands of difficult-to-study proteins, including many that play key roles in can...

10-04-25 a johns hopkins team has identified a protein in sensory cells（感觉细胞） on the tongues of fruit flies that allows them to detect a noxious（有害的，有毒的） chemical and, ultimately, influences their decision about what to eat and what to avoid....

10-02-25 iupac（国际理论和应用化学联合会） accepted the name proposed by the international discovering team around sigurd hofmann at the gsi helmholtzzentrum. the team had suggested cp as the chemical symbol for the new element. however, since the chemical s...

10-02-12 besides the 92 elements that occur naturally, scientists were able to create 20 additional chemical elements, six of which were discovered at the gsi helmholtz centre for heavy ion research in darmstadt. these new elements were produced artificially...

09-10-13 the chemical urate, which is known to cause gout, appears to slow the progression of parkinson's disease, us researchers have concluded. 美国研究人员推断，可以引起痛风的化学物尿盐酸，似乎对帕金森病的发展有缓和作用。 parkinson's is a progressive dise...