When two or more elements combine and form a compound, a chemical change takes place.当两种或两种以上的元素结合形成化合物时, 发生化学变化。Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.Magnes...
Police fired on them as they fled into the embassy compound.当他们逃进使馆大院时,警察向他们开了枪。The less stable compounds were converted into a compound called Delta-A THC.不太稳定的化合物被转换成了一种叫做Delta-ATHC的化合物。This sticky compound adheres wel...
一截短链条a short length of chain在珠宝柜台,她又久久逗留,欣赏着那些耳环, 手镯, 饰针和金链条.She saw the earrings, the bracelets, the pins, the chains.“ 我不是指表和表链, 只是链条上的那个表坠." I don't mean the watch and chain, only the charm....
A load lock system minimizes this problem.使用装卸密封系统能把这个问题减小到最小限度.The braking system incorporates the latest four - channel anti - lock system .制动系统融合了最新的4通道 防抱死系统.This paper introduces an auto - alarming electronic cipher...
Can you afford to splash out a little? Is your budget unlimited?你能稍微奢侈一点吗?你的预算是否有上限?An unlimited number of copies can still be made from the original.仍可以由原件复印出无数份副本来。Career prospects are virtually unlimited.职业生涯几乎是前途无量。...