英语人>网络例句>两倍 相关的搜索结果
网络例句

两倍

与 两倍 相关的网络例句 [注:此内容来源于网络,仅供参考]

Studies showed that the Giemsa-C banding patterns of Ae.tauschii- H.vulgare amphidiploid is much in accord with that of its two parents, and this further proved that the regenerated plants from embryo callus of hybrids between Ae.tauschii and H.vulgare (2n=28) were spontaneously chromosal doubling amphidiploid.

分析表明,节节麦-大麦双二倍体Giemsa--C带核型与两个亲本的带型基本一致,这证明了节节麦-大麦双二倍体的染色体组成。

Rub Er with " rub Er is mensurable " and famed. 1965, he forecasts the package measure that the industry can install on chip of a computer to be able to increase one times every year. 1975, he will original forecast increase one times newlier for biennially.

摩尔以"摩尔定律"而闻名。1965年,他猜测行业能够在一个电脑芯片上安装的组件数量每年会增加一倍。1975年,他又将原来的猜测更新为每两年增加一倍。

Fig 1 The results of two color FISH A:Normal sperms(a sperm nucleus with a red fluorescence domain was X sperm, and with a green fluorescence domian was Y sperm);B:Numeric chromosome abnormal sperm two green fluorescence domains within the same sperm nucleus which may be classified in Y disomic sperm or diploidy sperm, in the case of hybridization with two probes, one euchromosome specific and the other sex chromosome specific, this sperm could be discriminated as disomic or diploidy sperm

图1 双色荧光原位杂交结果 A:正常精子(精子头部有1个红色荧光信号者为X精子,有1个绿色荧光信号者为Y精子);B:染色体数目异常精子两个绿色荧光信号同在1个精子核内,可为Y双体精子或二倍体精子,若用1条常染色体探针和1条性染色体探针进行双色荧光原位杂交,可以区别该精子属Y双体精子或二倍体精子

Durum wheat is tetrapolid (28 chromosomes) and contains two basic genomes, whereas common bread wheat (Triticum spp.) is hexaploid and contains three basic gonomes. Durum is best adapted to growing in arid regions of the world: Italy and other areas in Southern Europe; Turkey and Syria in the Near East; Morocco and Algeria in Africa; Soviet Union; and Canada and Northern United States in North America.

多伦小麦产品是四倍体(28个染色体)并包含两个基本基因组,而普通的面包粉是六倍体并包含三个基本基因组,多伦小麦可以很好的适应生长于世界上的干旱地区环境,例如:意大利和南欧一些地区;近东的土耳其和叙利亚;非洲的摩洛哥和阿尔及利亚;前苏联;以及北美洲的加拿大和美国北部。

A new technology, Supercritical Fluid CO_2 Extraction, was also supplied to study the plant. The technological parameter was optimal. Total extract of SFE-CO_2 were 4.86 times of the essential oil extracted by SDE, main active extracted constituents were 1.36% high than SDE. The chemical constituents of SFE-CO_2 were also analyzed by GC-MS. 57 constituents were identified, 29 constituents of them were first discovered. 24 constituents were discovered in two extract. Fingerprint is a good technology to elevate the quality of herb medicine. The main active fraction can be extracted by SDE and SFE, Fingerprint was studied respective, chromatographic parameter was acquired. 22 peaks were assigned common peaks in the spectrum of essential oil, 17 peaks were assigned to common peaks in the spectrum of SFE extract.

采用现代共性关键技术超临界CO_2萃取技术,通过正交试验,优选了超临界CO_2提取牛至挥发油的工艺,并与传统的水蒸气蒸馏法进行了比较研究,结果显示:前者提取有效部位的收率为后者的4.87倍,主要有效成分的转移率是后者的1.36倍;采用GC-MS分析方法和NIST质谱库检索,对SFE和SDE所提化学成分进行比较,SFE分离鉴定了57种化合物,占提取物总含量的86.96%,其中29种化合物为首次从该植物中鉴定;后者分离鉴定了69个化合物,占提取物总量的98.28%,其中27种化合物为首次从该植物中鉴定;两种方法的提取物中共有成分25种,包括主要有效成分麝香草酚、香荆芥酚、对聚伞花素等。

Methods 135 patients were randomly divided into 2 groups:in treatment group women took one intravaginal estriol suppository (contained 2mg estriol) and in control group women took 0 5 gram intravaginal premarin cream (contains 0 3125mg premarin) per day.1 week later,drugs were taken weekly and this last 8 weeks.

方法对 135例老年性阴道炎妇女随机分成两组:90例治疗组每日将含 2mg的雌三醇栓 1枚放入阴道深部,1周后每周放入 1枚,连用 8周;45例对照组用药为含 0 312 5mg倍美力的倍美力软膏,用法同治疗组。

Through two steps, advancing cultivation and inducing differentiation, principium founded tissue culture system of fodder beet with explant from footstalk, so established foundation for inducing polyploid fodder beet with tissue culture and enlarging reproduction.

通过预培养、诱导分化两步法,初步建立了以叶柄为外植体诱导不定芽再生的饲用甜菜组织培养体系,为进一步利用组织培养诱导饲用甜菜多倍体及多倍体扩繁奠定了基础。

Tacrine was 8 times more potent than HupA in inhibition of 〓(〓=115μM) and 20 times more potent than HupA in inhibition of 〓(〓=43. 2μM). Tacrine at 10 mM could completely block the two currents.

他可林对〓的阻断作用(〓=115μM)比石杉碱甲强8倍,对〓的阻断作用(〓=43.2 μM)比石杉碱甲强20倍,10mM他可林能够完全阻断两种钾电流。

Two others, Jorum and Crane, moved twice as quickly at the beginning of 2003 than they did in 2000 and nearly three times as fast by the end of the year.

另外两条分别名为乔洛姆和克莱恩的冰河在2003年初的流速比2000年增加了一倍,到2003年年底,流速几乎增加到原来的3倍。

Based on these, an improving μ-synthesis is presented, with which the high-purity distillation is designed well. 2. The robust performance problem of MIMO plant is explained with the plant direction angle, which shows that the robust performance varies with different input uncertainties and the μ-synthesis should be applied correctly according to the uncertainty structure. 3. Condition number and bandwidth are the important items for robust performance design in MIMO system. The H〓 two-block problems can not deal with the robust performance design of MIMO system because of the condition number cancellation. A general μ-synthesis procedure for MIMO system with uncertainties is presented. 4. For the SISO system, the object function in robust performance is amplified by at most 〓 than that of H〓 two-block problems in value: So the robust performance of SISO system can be done with the H〓 two-block problems to avoid the complicated μ-synthesis procedure. 5. All the conclusions and methods presented in this paper are demonstrated by some typical design examples.

从而形成一种改进的μ综合方去,并对精馏塔病态对象进行了鲁棒性能设计,得到令人满意的结果;(2)利用对象的方向角解释了MIMO对象鲁棒性能设计出现问题的原因,并提出不同输入摄动形式下系统的鲁棒性能问题也并不相同,因此利用μ综合处理鲁棒性能设计时,应根据不同的摄动情况采用不同的结构进行设计:(3)条件数问题和带宽问题是MIMO系统鲁棒性能设计的两个主要问题,指出由于条件数对消的存在使得一般H〓两块问题无法处理MIMO系统的鲁棒性能设计,而μ综合方法则是处理MIMO系统鲁棒性能设计的有效方法,并给出了其处理MIMO系统鲁棒性能设计的一般性方法;(4)提出对于SISO系统H〓两块问题(S/T问题、S/KS问题)的设计指标函数与鲁棒性能设计的μ指标函数在数值上最大差〓倍,因此对于一般SISO系统的鲁棒性能设计可以简单地用一般的H〓的两块问题处理,而避免μ综合设计的复杂过程;(5)本文中提出的结论和算法都利用H〓/μ发展中的典型例子:Doyle-Stein问题,Safonov的战斗机模型,精馏塔对象等进行了设计验证。

第97/100页 首页 < ... 92 93 94 95 96 97 98 99 100 > 尾页
推荐网络例句

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher