二倍的

By Giemsa--C technique, the chromosomes of Aegilops tauschii (85A-34) and Hordeum vulgare (H2) and Ae.tauschii- H.vulgare amphidiploid were all produced clear bands, the terminal band, centromeric band, secondary constrition band and rich intercalary bands were displayed distinctly, thus the corresponding Giemsa-C banding patterns were confirmed.

利用Giemsa--C带显带技术，节节麦、大麦、节节麦-大麦双二倍体都显示出了清晰的带纹，都具有端带、着丝点带、随体带和丰富的中间带，相应的确定了它们的Giemsa--C带核型。

In all plants and some algae there is an alternation between sexual haploid and asexual diploid stages.

在所有的高等植物和一些藻类会出现有性的单倍体阶段和无性的二倍体阶段交替的现象。

Blood samples from 23 Huacaya alpacas ,3 males and 20 females ,were used to study chromosome karyotype ,so as to provide some effective cytogenetics basis for the selectioiymprovement by crossing and disease diagnosis of alpacas ,and genetic mechanisms of sex determination. Peripheral blood lymphocyte culture was used to prepare chromosome. Methods of trypsase-EDTA and BSG (Barium hydroxide / Saline / Giemsa)were used for G-banding and C-banding respectively . The results showed as follows:Firstly , the number of diploid chromosomes was in the alpacas 2n=74,with the karyotype 74, XY and 74, XX for males and females respectively.

为了从选种、杂交改良、疾病诊断以及性别决定的遗传机制等方面为羊驼的繁育与推广提供更为有效的细胞遗传学资料，本试验采用外周血淋巴细胞培养法制备染色体，分析了23只胡阿基亚型羊驼(Huacaya alpaca，雌20只，雄3只)的染色体及其核型，并通过BSG法(Barium hydroxide／Saline／Giemsa，氢氧化钡-盐溶液-吉姆萨，也即Sumner BSG法)与胰酶-EDTA法分别对羊驼的C-分带和G-分带进行分析，结果表明：(1)羊驼二倍体染色体数目为2n=74，雄性羊驼核型为74，XY；雌性羊驼核型为74，XX。

Jiuse Lu breeding of wild animals domesticated plants, is approved by the State Forestry Department's key national wildlife breeding plants, Founder mountains brand pork is the result of special bloodstock wild boars genetically modified, it has changed the purebred wild boar meat rough, Shortcomings of poor taste, with succulent Cuinen, nutrient-rich, unique flavor, lean meat percentage high-and low-fat, and other advantages, especially linoleic acid composition is more than twice the pigs, to promote human growth and development, the degradation of cholesterol, prevention Coronary heart disease, cerebral thrombosis and vascular sclerosis and other effects, a greater role in health tonics.

九色鹿野生动物驯养繁殖厂，是经国家林业部批准的国家重点野生动物繁殖厂，方正山林牌特种野猪肉是经过纯种野猪遗传基因改良后，它改变了纯种野猪的肉质粗糙、口感差等缺点，具有肉质脆嫩、营养丰富、风味独特、瘦肉率高、低脂肪等优点，尤其是亚油酸成份是家猪的二倍以上，能促进人体生长发育、降解胆固醇、预防冠心病、脑血栓与血管硬化等功效，有较大的保健滋补作用。

For the same amount of carbon, there is twice as much oxygen as in carbon monoxide.

同一份量的碳，所需要的氧的分量却是一氧化碳的二倍。

The gas appears to be clumpy, forming thousands of comet-shaped knots each spanning about twice the size of our solar system.

这些氢分子云气的分布不均，聚成了数以千计的彗星状纠结，每一个的大小大约是我们太阳系的二倍大。

These culture conditions not only maintain the undifferentiated state and normal diploid karyotypes of BALB/c mouse ES cells effectively, but also maintain a series of their characteristics of murine stem cells. two different kinds of digestive methods and Two kinds of digestive juice with different concentrations were designed to dissociate proliferous inner cell mass and ES cell clonies deriver from dissociative ICM.

这一培养条件不但有效地维持了ES细胞的未分化状态和正常二倍体核型，而且维持了其作为多能性胚胎干细胞的一系列特征；实验设计了两种离散方法和两种浓度的消化液，用来离散增殖的ICM和ICM离散后出现的ES集落。

Organism aging comes from cell aging, so study on diploid cell line is helpful to research the mechanism of aging.

机体的衰老来源于细胞的衰老，对二倍体细胞的研究有助于衰老机理的探讨。

The results from adductor muscle suggesting adductor muscle is an important organ for energy storage and mobilization, and during gametogenesis, glycogen break down in adductor muscle provided energy for gonad maturity, protein and triglycerides also break down to provided energy during spawning.

四、对糖原磷酸化酶和糖原合成酶活力的季节变化研究结果显示，在配子发生期间，二倍体性腺总糖原磷酸化酶和糖原磷酸化酶活性形式的活力随着糖原含量的下降而下降，繁殖期间，糖原含量保持在较低的水平上，GPT和GPa活力有上升趋势，但无统计学差异；繁殖期后，糖原水平逐渐回升，GPT和GPa有下降趋势。

Studies on photosynthetic characteristics of Chinese cabbage satellite monosome, diploid or trisome;2. Characteristics of Photosynthesis in Seed Plants of Satellite Chromosome Monosome, Diploid and Trisome of Chinese Cabbage

以大白菜随体单体、三体和二倍体为试材，在自然条件下，对生殖生长期的功能叶的叶绿素含量、希尔反应活性、净光合速率、光合速率日变化、Rubisco活性等生理生化指标进行了测定，以研究同源染色体的附加和减少对光合特性的影响，为开展染色体工程育种提供参考。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。