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- Two polar nuclei fuse before fertilization. 两个极核在双重受精前融合。
- Two polar bears are seen on a chunk of ice in the arctic. 北极地区,两头北极熊在冰块上。
- The author argues against the two polar views of value. 作者对这两种截然相反的价值观提出了质疑。
- Yin-Yang theory is based on the philosophical construct of two polar complements. 阴阳学说的基础是由性质相反又为互补的两个方面所组成的哲学统一体。
- The frequency, electromagnetic, Sparks, electrostatic interference), the two sensors have two polar same signal. 频、电磁、火花、静电等干扰),则使两个感应器产生两个极性相同的信号。
- In flowering plants the endosperm tissue is usually triploid, resulting from the fusion of one of the pollen nuclei with the two polar nuclei. 在开花植物中，胚乳组织多为三倍体，由一个花粉核和两个极核融合产生。
- A postmodern planner succeeds by finding a point that does not correspond to any mixture of the two polar options. 后现代计划者通过找到不同于两种极端之间的任何混合的观点而成功。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Magnetic fields might also squeeze matter outward along the rotational axis in two polar jets. 例如，磁场或许会利用新生中子星的转动能量，多推震波一把。
- The 1988 official mascots for the Calgary Games,two polar bears called Hidy and Howdy. Were conceived by the Canadian designer Sheila scott. 1988年卡尔加里奥运会的吉祥物是两个北极熊，它们分别名叫“喂”和“你好”，是加拿大设计师希拉·司考特的大作。
- The 1988 official mascots for the Calgary Games, two polar bears called Hidy and Howdy. Were conceived by the Canadian designer Sheila scott. 1988年卡尔加里奥运会的吉祥物是两个北极熊，它们分别名叫“喂”和“你好”，是加拿大设计师希拉·司考特的大作。
- 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。
- The development of embryo sac is Polygonum type.The two polar nuclei fuse before fertilization and the the three antipodal cells degenerate soon after fertilization. 胚囊发育为蓼型，两只极核于授精前融合，三枚反足细胞于授精作用之后退化。
- The bridge connects the two sides, two ends* two polarities of the link. 桥是连接两岸、两端、两极的纽带，是人类克服自然阻碍的一种文化创造。
- Of or relating to the coordinate system, or to any of three coordinates in it, formed by two polar coordinates in a plane and a rectangular coordinate measured perpendicularly from the plane. 坐标系的坐标系的，或者与坐标系有关的，或坐标产生三条坐柱中的任一个的，这个坐标系由一个平面上的两个极线坐标和一个平面上垂直测量的直角坐标形成
- In chapter 3, from the viewpoint that the electron wave function of the two polar plates in the mesoscopic capacitance is coupled, we take the coupling energy into account and obtain the Hamilton of the mesoscopic LC circuit without electromotive force. 在第三章，从介观电容两极板的电子波函数相互耦合这一观点出发，考虑了介观电容的耦合能，给出了无源介观LC电路的哈密顿量(?)
- The two polar nuclei move from antipodal end to micropylar end before sperm releasing in a gap between egg cell and central cell and subsequently taking off cytoplasm one after another. 两精子释放于卵细胞与中央细胞的间隙后，精子先后脱去细胞质鞘，移向卵核的精核的运动速度快于移向极核的精核；
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- The Ministry of Public Security ordered 23 zoo animals to be killed in case they got free and attacked people, including a tiger, a black bear, a lynx, a hyena, two polar bears and six wolves. 英国公共安全部曾下令“处死”贝尔法斯特动物园的23只动物以免它们在战乱中逃散并攻击人群，被捕杀的动物包括一只老虎、一头黑熊、一只山猫、一只土狼、两只北极熊和六只狼。
- Hydrophobic chains join the France-based method of raw materials used in compounds containing spacer group, and already contains two polar groups, by adding two hydrophobic hydrocarbon chains can be. 疏水链基加入法方法所采用的原料化合物中含有联接基团，并且已含有两个极性基团，加入两条碳氢疏水链即可。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
