The chemicals that race around in our brain when we're in love serve several purposes, and the primary goal is the continuation of our species.
当我们沉浸于爱，那些作用于我们大脑的相关化学物质有很多意义，它们的首要目的就是要保证我们种族的延续。
The species is known to see colors invisible to humans and other animals, viewing the world in 11 or 12 primary colors, as opposed to our humble 3.
人们发现这种生物能够看到人类和其他动物看不到的颜色，相对于我们可怜的3原色而言，它们看到的世界是由11或12种原色组成的。
The average number of primary lamellae varies with sub-families, genera, and species.
初级嗅板的平均数在亚科、属，种之间具有。
The flow of material, energy, population, information and species in urban landscape are the primary functional flows sustaining the urban structure and functions.
城市景观中的物质流、能量流、人口流和信息流等，是维持城市景观结构的主要功能流。
But boron also exhibits rapid and significant phloem mobility in species for which sorbitol, mannitol, or dulcitol are the primary photosynthates since these polyols can effectively complex boron.
而对于以山梨醇、甘露醇、半乳糖醇等多元醇为光合作用初级运输物的植物中，硼可以与多元醇形成络合物而在韧皮部中自由运输。
The tree species have greater impact on primary physical and mechanical property of LVL beams, Birch LVL beams have better property than basswood LVL beams.
其主要物理力学性能受树种的影响较大，桦木lvl梁的主要性能均优于椴木lvl梁。
The strains separated from Fen Daqu and fermented grains included 31 species (20 genera) by primary identification.
从汾酒大曲和酒醅中分离出的菌株，经初步鉴定已确定的有20个属31个种。
Primary ions react with neutral species to produce different secondary ions.
初级离子与中性质点反应生成各种次级离子。
Sum formula for a kind of involving the first species of Chebyshev-Gegenbauer LPolynomials are presented by using primary methods.
利用初等方法给出了一类包含第一类契贝谢夫多项式——盖根堡多项式的积的求和公式。
Objective to investigate the oxidative stress and apoptosis induced by fluoride in primary rat hippocampal neurons, and to explore the involved role of reactive oxygen species (ROS) on apoptosis.
目的观察氟诱导的大鼠原代培养海马细胞氧化应激损伤和凋亡及活性氧在细胞凋亡中的作用。
Based on the water quality and fish food foundation, the proposal of immigrating some fish species, which eat the rotten organic fragment as primary feed, is put forward.
根据河道水质情况及渔业饵料基础，提出引进以摄食腐碎为主的鱼类等措施。
Mycoplasma that lack a true cell wall, are gram-negative, and need sterols such as cholesterol for growth. In human beings, one species is a primary cause of nonbacterial pneumonia.
支原体属支原体属大量寄生的、致病的微生物，它们没有真正的细胞壁，呈格兰氏阴性并且生长时需要类固醇（比如胆固醇）。
The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate.
在有无硫酸铁水合物催化剂的情况下，分别测定了2-氯乙酸与六种伯醇的酯化反应速率常数；
The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate.
在有无硫酸铁水合物催化剂的情况下，分别测定了2-氯乙酸与六种伯醇的酯化反应速率常数；
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