A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。Neutron is neutral and slightly heavier than the proton.中子是中性的,比质子略重.These are far outweighed by the benefits of the neutron activation meth...
Aim To investigate the effects of gene expression through activating endothelial target for acetylcholine ( ETA ).目的研究激活乙酰胆碱作用靶标 ( eta ) 血管内皮细胞基因表达的影响.The brain uses it to make the neurotransmitter acetylcholine.大脑利用这种物质...
Victory was dawning on the battle front.战场上出现了胜利的曙光.Now there is a dawning realisation that drastic action is necessary.现在人们开始意识到必须采取断然的行动。They turned to one another with the same expression of dawning comprehension, sur...
这使得葡萄在州内的任何地方都易于成熟.This helps grapes to ripen anywhere in the state.这架飞机正在由分布在44个州内的公司参与制造.The aircraft is being built by companies in 44 states.下一步, 我们会选择那些在佛罗里达州内的城市50英里半径的客户.Next, we'll select those cities in Flo...
兰德尔生病纯粹是时运不济。Randall's illness was only bad luck.这座雕像是古时运到罗马的。The statue was brought to Rome in antiquity .我想我们的时运将要好转.I think our fortune is on the turn....
A restricted import quota was set for meat products.肉类产品设定了进口配额。Be sure you get your daily quota of calcium.要确保每天的钙摄入量。The bill would force employers to adopt a quota system when recruiting workers.该法案将迫使雇主在招聘工人时采取限额制度。T...