名 base,foundation,[化]radical,group;形 (起头的; 根本的) basic,key,primary,cardinal ;
[例句] 肯尼亚的罗伯特·基布是800米决赛入围者中速度最快的选手. Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.
[例句] “小子,这不关你的事!”麦克洛斯基威胁道。 "This ain't no affair of yours, boy!" McClosky said threateningly.
foundation,base,basis,understructure;
[例句] 他们将集中教授阅读、写作和算术基础知识。 They will concentrate on teaching the basics of reading, writing and arithmetic.
[例句] 该学位课程将为数学和统计学打下扎实的基础。 The degree provides a thorough grounding in both mathematics and statistics.
[遗] (生物体遗传基本单位) gen,gene,Mendelian factor,Mendelian unit,germ plasm ;
[例句] 他找到了该基因出现了变异形式的证据。 He found evidence of mutated forms of the gene.
[例句] 子女身上遗传了父母双方的基因型板。 The offspring contain a mixture of the genetic blueprint of each parent.
basement,floor,base,outsole,fundus ;
[例句] 皮肤基底细胞 basal cells of the skin
[例句] 一线性空间的每一基底包含同样数目的向量. Every basis of a linear space contains the same number of vectors.
basic,fundamental,main,essential,basis ;
[例句] 乔丹承诺在不减少基本服务的前提下,缩减市政预算。 Jordan promised to trim the city budget without cutting essential services.
[例句] 语言是将人类与动物区分开来的基本特征。 Language is something which fundamentally distinguishes humans from animals.
[数] cardinal number,potency,radix,base,radices ;
[例句] 基数词包括1 、 2 、 3等等. The cardinal includes 1, 2, 3, etc.
[例句] 他们的数制源自古巴比伦人,以数字6的倍数为基数。 Their numerical system, derived from the Babylonians, was based on multiples of the number six.
grass-roots unit,basic level,[生]substrate,matrix,grass roots ;
[例句] 基层职员的流动率特别高。 Staff turnover is particularly high among junior grades.
[例句] 基层地方主义开始露头。 A grass-roots regionalism appears to be emerging.
[测]datum,standard,criterion,reference,benchmark ;
[例句] 7%的银行基准利率太高了。 Bank base rates of 7 per cent are too high.
[例句] 他对恢复10%的银行基准利率表示欢迎。 He welcomed the reinstatement of the 10 per cent bank base rate.
[植] base material,bulk material,stroma,substrate ;
[例句] 生根的基质应当是湿润, 透气良好和消过毒的. The rooting medium should be moist, well aerated, and sterile.
[例句] 琥珀酸盐在以后的氧消耗中是最有效的基质. Succinate was the most effective substrate in following oxygen consumption.
OH group,oxhydryl,hydroxyl,hydroxy ;
[例句] 它更容易被羟基离子所作用. It will be more susceptible to attack by hydroxyl ion.
[例句] 乙二醇迅速地被它氧化,生成草酸和羟基醋酸. Glycol is oxidized rapidly by it to oxalic and glycolic acids.
basic point,starting point,[测] jig point,base point ;
[例句] 汉语称谓以亲属称谓为基点. Chinese language appellation system takes the relatives appellation terms as the base.
[例句] 分析问题是解决问题的基点. The analysis of a problem is the starting point for its solution.
[化] azyl,amidogen,amino,amino-group,amido ;
[例句] 在氨基糖生物合成方面,工作做得很少. Little work has been done on amino sugar biosynthesis.
[例句] 氨基转移酶分布在细胞质 、 叶绿体和微体中. Amino transferases are located in the cytoplasm, chlorplasts and microbodies.
aethylis,ethyl,ethyl group,aethyl- ;
[例句] 这些峰分别相当于乙基和丙基的侧链开裂. These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.
[例句] '聚'.''氨脂一种氨基甲酸中除''.'乙基'.''酯以外的酯. Any of several esters, other than the ethyl ester, of carbamic acid.
[化] carboxyl,carboxyl group,carboxy-,carbox- ;
[例句] 粘土矿物能催化脱羧基作用是早已认识到的问题. The ability of clay minerals to catalyse decarboxylation has long been recognised.
[例句] 这些部位包括羧基 、 羰基 、 环氧基和氨基等. These sites include, carboxyl, epoxy, amino and the like.
fund,foundation ;
[例句] 他被指控滥用秘密的政府行贿基金,金额达1,750万美元。 He's accused of misusing $17.5 million from a secret government slush fund.
[例句] 大型海外基金的投资前景非常好。 Large overseas-based trusts are an excellent each way bet.
carbonyl (group) ;
[例句] 它为制取1.6-二羰基产物开辟了广阔天地. This opens up a wide field of 1.6 - dicarbonyl products.
[例句] 这些部位包括羧基 、 羰基 、 环氧基和氨基等. These sites include, carboxyl, epoxy, amino and the like.
base ;
[例句] 它可以容纳四个有美军基地的价格63.825美元. It can seat four and has a base price of US $ 63 , 825.
[例句] 当油价每桶仅十美元时基地组织的日子也过的很不错. Al - Qaeda coped just fine when oil was $ 10 a barrel.
foundation,basis,radical,rhizel,groundwork ;
[例句] 久居此地的居民和根基稳固的家族牢牢掌控着权力。 The old-timers and established families clutched the reins of power.
[例句] 他现在已经在事业上稳住了根基。 He is now well established in his career.
fundamental frequency,base frequency,fundamental ;
[例句] 硝酸离子有四个基频形式. The nitrate ion has four fundamental modes of vibration.
[例句] 对于基频振动来说, B ′-B″ 很小,因此谱线是几乎等距离的. For the fundamentals , B'- B " is very small and therefore the lines are almost equidistant.
base band,Base Band,baseband ;
[例句] 本文选取上海基带通讯公司作为研究对象. Shanghai Baseband Communication Corporation as an object of studying.
[例句] 基带数据的编码是RFID系统中的关键技术. The coding of baseband data is key technology in RFID system.