- 重点词汇
- ungainlyadj.（举止）不雅观的，难看的；别扭的;笨拙的;
- impressiveadj.令人赞叹的;给人深刻影响的;
- whileconj.在…期间;与…同时;然而;尽管;
- soundsvi.听起来;
- haplessadj.倒霉的，不幸的;
- thanprep.比（用于比较级之后）;多/小/少于;（表示一事紧跟另一事发生）就;
- debonairadj.（通常指男人）愉快而自信的;
- storyn. 故事，传说;历史，沿革;内情;传记;
- a bit稍微; 有一点儿;短时间; 短距离;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- forconj.因为，由于;
- moredet./pron.更多;(数、量等)更大的;更多的或附加的人或事物;
- 相关例句
Standing at the head of our second-grade class that morning , John Evans was a hapless sight.
约翰·艾文斯站在我们二年级课堂的前部, 带有一副不幸的样子.
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叶孤红 ( 杨千嬅饰 ) 是个倒霉的女人, 她人长得还算标致, 却无人问津.
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Don't let some hapless potential partner wait needlessly at your meeting place.
不要让倒霉的潜在伴侣无不要地在约会地点等待.
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All those who could sympathize with you were invariably in the same hapless situation.
凡是能表同情的,都是处在同一地位的人.
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He let the hapless Germans talks , then crushed them with scathing, often witty abuse.
他只是在倒霉的德国广播中机智地插进些讽刺 、 苛刻的攻击.
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Mr. Smith has had an affair. Mrs. Smith, devastated, to be the hapless victim.
当时,史密斯先生有了一桩外遇,而史密斯夫人对此极为震惊, 她似乎是一位无辜的受害者.
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The haploid complement consisted of 11 metacentrie chromosomes and 1 submetacentric chromosome.
每一组由11个中部着丝点染色体和1个亚中部着丝点染色体组成.
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Haploid variety breeding and application in anther culture breeding.
单倍体品系(种)的选育及花药培养在育种中的应用.
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Such a dikaryon cannot apparently exist independently of the haploid phase.
这样的双核体显然不能独立于单倍体阶段而存在.
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Meiosis comprises a pair of specialized nuclear divisions that produce haploid germ cells.
减数分裂由两次产生单倍体生殖细胞的核分裂组成.
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Autotetraploid An autopolyploid that has four times the haploid number of chromosomes.
同源四倍体:具有四倍体的同源多倍体.
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Using young panicle of a haploid rice SAR explant, a tissue culture assay was carried out.
将单倍体水稻SAR的幼穗进行愈伤组织的诱导、分化,建立再生体系;并对再生植株进行遗传分析.
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INVESTIGATION AND UTILIZATION OF POLLEN DERIVED HAPLOID PLANTS IN RICE AND WHEAT.
植物呼吸及代谢的研究.乙酸在水稻幼苗中的利用.
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马铃薯单倍体诱导在马铃薯育种实践中具有重要意义, 它包括孤雌生殖和花药培养等方法.
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精原细胞经有丝分裂再减数分裂产生单倍体精子细胞,即精母细胞.
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The chromosome doubling of haploid and double haploid in cucumber was studied.
进行了黄瓜单(双单)倍体染色体加倍试验.
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Two cell divisions separate the replicated chromosomes into four haploid gametes or spores.
分离产生的两个细胞平分复制的同源染色体进入4个单倍体的配子或者孢子.
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