报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.
互联网摘选
The village carpenter is repairing an upturned dinghy under a big aswatha tree.
那个村木匠在一颗大aswatha树下维修一条倒置的小艇.
网络文摘精选
In cool weather, serpents do not tempt; they grow diffident, recede and hibernate.
在凉爽的天气里, 蛇是不会出来引诱人的, 它会胆怯 、 退避,还要冬眠.
名作英译部分
利用 高效液相色谱 法同时分析测定了血液中吗啡 、 杜冷丁 、安定的质量浓度.
网络文摘精选
She was a devout Buddhist, and spent lavishly on the construction of temples.
同时她也是一位虔诚的佛教徒, 耗费巨资修建寺院.
网络文摘精选
He spent the whole evening assuring his mother of his love and devotion.
他用了整整一个晚上向母亲表达孝心.
《现代汉英综合大词典》
Does Devastate always generate more threat per rage point spent than Sunder Armor?
那么对比破甲而言,毁灭打击是否比其拥有更高的每点怒气产生威胁值?
网络文摘精选
The shipwrecked sailor spent a year of enforced silence alone on a desert island.
沉船遇难后,水手被迫寂寞地在荒岛上度过了一年.
网络文摘精选
ACMC — a modified carloxy methy cellulose ( CMC ) is an effective serpentine gangue depressant.
ACMC在蛇纹石表面的吸附,大大增强了它的亲水性.
网络文摘精选
Deoxyribose A pentose ( five-carbon ) sugar that is a component of the nucleotides that make up DNA.
脱氧核糖:组成DNA核苷的一种戊糖 ( 五个碳 ).
互联网摘选
He was shot down over Denmark and spent three years in a prison camp.
他在丹麦上空被击落,在集中营呆了3年。
《柯林斯高阶英汉双解学习词典》
Covert action was deniable; a Pentagon program would not be ( Bob Woodward )
偷偷摸摸的行动是可以否认的; 而五角大楼的行动却是有目共睹的 ( 鲍勃伍德沃德 )
互联网摘选
