四个胆色素原分子结合形成一个线性四吡咯。
Four molecules of porphobilinogen combine to form a linear tetrapyrrole.
他们记录了行星形成前，太阳系的历史，并且是第一个围绕我们原太阳的固体凝结的气体星云。
'They recorded the history of the solar system before any of the planets formed, and were the first solids to condense out of the gaseous nebula surrounding our protosun.'
为了形成这种光束，他们将一束右手性绿色激光束照射在反射镜上，并使原光束与其反射的左手性光束相互作用。
To make it, they shone a right-handed green laser beam at a mirror and let it interact with the left-handed reflection.
但是如果把这种化学信号加到老鼠身上，形成的组合却能够保护被称之为造血原细胞的干细胞。
But by jamming these signals in mice, the team was able to protect the stem cells, called hematopoietic progenitor cells.
单宁的一种形式——原花青素能抑制导致动脉硬化的肽的形成。
In one form - proanthocyanidins - tannins suppress production of a peptide responsible for hardening arteries.
该计划已经形成便遭到银矿所在的普诺省原住居民的强烈反对，要求取消所有的矿产开采和水电合同。事件造成五人死亡。
The decision followed violent protests in the region of Puno to demand the cancellation of all mining and hydroelectric contracts in the country, which left five people dead.
实际上，有许多集是用较多的近期镜头杂合在原存档镜头中形成的。
Many episodes were actually a fricassee of archive footage spiced with more recent shots.
尽管榜样的力量不断影响着品格的塑造，但个人精神中的原发支撑力才是品格形成的关键。
Although the force of example will always exercise great influence upon the formation of character, the self-originating and sustaining force of one's own spirit must be the mainstay.
烹饪时原本加一匙盐，改为0。8匙，不仅能够最大程度引出生鲜食物的原味，对肾脏也不会形成太大的负担。
Cooking when the original plus a spoonful of salt, changed to 0.8 key, not only can lead to the greatest degree of flavor and fresh food, the kidneys would not have formed too great a burden.
如果一个原行星足够大，形成足够快，它的重力会拉入星云的气体，它就会变成一个巨型气体行星。
If a protoplanet was large enough, soon enough, its gravity would pull in the nebular gas, and it would become a gas giant.
他利用黑暗的力量形成一股威力强大的原力风暴，把绝地大师卢克·天行者卷到比斯。
Using his dark powers to invoke a Force storm of great magnitude, Palpatine swept Jedi Master Luke Skywalker to Byss.
因此，高校哲学教学应通过引导学生阅读哲学原典、形成对话式教学等各种形式体现体验环节。
Therefore, in order to reflect the experience link, college philosophy teaching should guide the students to read the philosophical original books and make the dialogue teaching in many ways.
牙齿是典型的上皮-间充质器官，由原口腔上皮和其下方的神经嵴来源的外胚间充质相互作用而形成。
Tooth is a typical epithelium-mesenchyme organ, which is formed through the mutual function between the original oral epithelium and epiblastic mesenchyme from the neural crest below.
但血管原的蛋白对血液相关癌的形成相应的资料有限。
And limited evidence implicates angiogenic proteins in the formation of hematopoietic cancers.
其衍生细胞分化为原表皮、基本分生组织和原形成层。
The differentiation of the cells derived from the primordial meristem formed protoderm, ground meristem and procambium strand.
骨骼形成的第一步，羧基磷灰石被沉积在原胶原蛋白分子末羰之间的成核部位。
Bone formation Hydroxyapatite is deposited in nucleation sites between the ends of tropocollagen molecules as the first step in bone formation.
再保险分出人不应当将再保险合同形成的收入或费用与有关原保险合同形成的费用或收入相互抵销。
No cedant may countervail the expenses or incomes formed by the relevant original insurance contracts with the incomes or expenses formed by the reinsurance contracts.
根据聚丙烯腈基碳纤维生产工艺路线，从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
这是实践教学机制形成和作用所要遵循的深层原发机理。
This is the primary deep mechanism that is followed by the formation and function of teaching practice mechanism.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
细胞学观察表明，6一dmap阻止了纺锤体的形成和染色体的移动，导致一个融合的二倍性雄性原核的形成。
According to Cytological observations, 6-dmap disrupted the spindle at mitosis and inhibited chromosome movement, resulting in the formation of one diploid male nucleus.
结果为：原岩应力的存在有利于光面爆破的炮孔间贯通裂纹的形成，不利于预裂爆破的炮孔间贯通裂纹的形成。
Results indicate that the residual stress is useful to form the cracks between the shot-holes for smooth blasting, but not for pre-split blasting.
该设计主要使用的材料是金属，与原建筑的石头和大理石形成鲜明对比。
The main material is metal in contrast to the stone and marble of the original architecture.
脉状组织形成的原因是合金元素和氮原子在原奥氏体晶界偏聚形成合金氮化物。
Since the alloy element and nitric atom segregate on the austenite crystal boundary, the vein-like structure is formed.
形成藻殖段是发菜原植体繁殖的主要方式。
Forming hormogonium is a main reproductive way of Nostoc flagelliforme by thallus.
结果：骨折后形成大髌骨者，原固定方法分别为石膏、钢丝或丝线环扎、张力带或改良张力带固定等。
Results: The primary fixation devices of fracture patellas were plaster cast, circumferential wire loop fixation, tension band fixation, or modified tension band fixation.
结果：骨折后形成大髌骨者，原固定方法分别为石膏、钢丝或丝线环扎、张力带或改良张力带固定等。
Results: The primary fixation devices of fracture patellas were plaster cast, circumferential wire loop fixation, tension band fixation, or modified tension band fixation.
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