英语释义

• of a cell or organism having three complete sets of chromosomes;

  "human triploid fetuses are usually spontaneously aborted"

片语

triploid induce三倍体诱导

the triploid三倍体

artificial triploid人工三倍体

triploid growth三倍体生长

Triploid endosperm三倍体胚乳

triploid grape三倍体葡萄

Triploid seedlings三倍体实生后代

Triploid breeding三倍体育种

grape triploid葡萄三倍体

英汉例句

• the difference of mantle between diploid and triploid is analyzed from outward appearance, tissue slides and content of protein and glycogen in crassostrea gigas.

  本文从外观、组织切片、蛋白质和糖元含量等方面分析了长牡蛎二倍体和三倍体外套膜的差异。

• therefore, we have proved that there is a close correlation between the artificial multiple triploid carp and its diploid parents in both chromosomal numbers and relative dna contents.

  研究进一步证明人工复合三倍体鲤与二倍体亲本的染色体倍性和相对dna含量存在着明显的相关性。

• the relative nuclear dna content of nuclei isolated from young leaves including 4 diploid, 2 triploid and 1 tetraploid was measured by flow cytometry in grape cultivars.

  利用流式细胞术对4个葡萄二倍体、2个三倍体、1个四倍体试管苗的细胞核dna的相对含量进行测定。

• the paper has analyzed the growth adaptability of 10 varieties of triploid populus tomentosa of pulpwood forest afforested in shiyanghe in 2001.

  本文分析了2001年作为纸浆林发展引种的10个三倍体毛白杨系号在石羊河流域造林的生长适应性。

• the method of genetic analysis for qualitative-quantitative (q-q) traits of diploid is ex-tended to the analysis of endosperm characters under triploid genetic model.

  将二倍体质量-数量性状的遗传分析方法推广应用于受三倍体遗传控制的胚乳性状。

• the way of breeding of triploid grapes mainly includes crossing between diploid and tetraploid cultivars, endosperm and anther culture .

  葡萄三倍体育种主要途径是二倍体与四倍体之间的有性杂交、胚乳和花药培养等。

• regenerating plants were produced from immature leaves of the triploid of populus tomentosa by tissue culture on ms basic medium with different plant hormone.

  采用毛白杨三倍体幼叶作为外植体进行组织培养，以ms为基本培养基获得了再生植株。

• in addition, triploid and aneuploid cells were also observed in some variants.

  另外还发现三倍体及非整倍体细胞的存在。

• this paper deals with the comparison of economic efficiency of triploid induction in pacific oysters by the methods of cold shock and 6-dimethylaminopurine (6-dmap) induction on a large scale.

  本文就太平洋牡蛎三倍体育苗中，常用的低温休克法和6-dmap法进行了生产性试验比较。

• human triploid fetuses are usually spontaneously aborted.

  人类的三倍体胎儿通常会自然流产。

• he says, though, that his fish could also be made triploid if necessary.

  尽管如此，他说如有必要，这些鱼也可以携带上三染色体。

• content of nuclear dna for apple cultivars including 12 diploid and 5 triploid was measured by flow cytometry.

  利用流式细胞光度术测定了苹果12个二倍体，5个三倍体细胞核dna含量。

• quantative trait loci(qtl) were identified and its effects were analysized by using triploid endosperm genetic model and interval mapping.

  利用三倍体胚乳遗传模型和区间作图方法对子粒蛋白含量进行了qtl定位和效应分析。

• an experiment of making high grade coated paper with apmp from fast-growing triploid of populus tomentosa was carried out.

  进行了速生材三倍体毛白杨apmp浆配抄高档铜版纸的应用试验。

• there is acidification on the rhizosphere of triploid populus tomentosa in certain degree.

  三倍体毛白杨根际存在一定的酸化现象。

• results showed that growth of clonal triploid of populus tomentosa had significant stage. growth process appeared the rule of slow fast slow and existed obvious fast growing period.

  结果表明，三倍体毛白杨无性系生长发育具有明显的阶段性，生长进程呈现慢-快-慢的规律，并存在明显的速生期。

• changes in leaf orientation in a clear day were stronger than that in a cloudy day especially for triploid clones, suggesting these clones were sensitive to light.

  结果发现：各无性系的叶角运动在晴天比阴天强烈，特别是三倍体无性系最为明显。

• the chemical compositiofiber configuration of triploid chinese white poplar and their influences on the quality of pulp and paper are also discussed in the paper.

  同时对三倍体毛白杨的化学成分、纤维形态及其对浆纸质量的影响进行了阐述。

• the discipline of temperature variation in the internal-mat of wafer-board, which is made from triploid populous tomentosa, is studied in this article.

  本文研究以速生材三倍体毛白杨为原料压制大片刨花板时的板坯内部温度变化规律。

• gametosomatic fusion of pummelo with sweet orange led to the regeneration of triploid embryos. pollen-tube growth was observed during the culture.

  体细胞与四分体小孢子原生质体之间的配合，即体配融合研究已再生出三倍体胚状体，并观察到花粉管生长现象。

• the size of eggs is between those of the diploid type and the triploid type of p. westermani.

  虫卵大小介于卫氏并殖吸虫二倍体型与三倍体型虫卵之间。

• the triploid had parental morphological characters, but nearly sterility, of which seeding rate was only 0.12 %.

  三倍体具有双亲的形态特征，但高度不孕，结实率仅0.12%。

• it is important to study the nutrient characteristic in leaf and nutrient dynamic in forest land of triploid populus tomentosa in order to improve the ability of plantation nutrient management.

  三倍体毛白杨是我国近年来发展迅速的树种之一，研究其叶片营养特性与林地养分动态对提高人工林的营养管理水平具有重要意义。

• the endosperm, which is derived from two polar nuclei fusing with one sperm, is a triploid tissue whose genetic constitution is more complex than common diploid tissue.

  由于胚乳是由雌性的两个极核和雄性的一个精核受精发育而成的三倍体组织，因此胚乳性状的遗传基础要比通常的二倍体农艺性状复杂得多。

• kanamycin sensitivity tests for both poplar 84k and triploid white poplar were conducted.

  进行了84k杨和三倍体毛白杨的卡那霉素敏感性测定。