关于它是由什么构成的，人们有各种不同的看法，但大家一致认为，有这样一种本质是存在的，也就是说，有一种东西可以作为人就是人的依据。
There were various views about what constitutes it, but there was agreement that such an essence exists—that is to say, that there is something by virtue of which man is man.
首先是构成城市的材料的热容，通常由混凝土和沥青主导。
The first is the heat capacity of the materials that constitute the city, which is typically dominated by concrete and asphalt.
牌子是由纵向和横向的线条构成的。
该任务队由国会领导人、内阁首脑和行政官员构成。
The task force is comprised of congressional leaders, cabinet heads and administration officials.
这海岸线由一堆杂乱的巨石构成。
肺其实是由数千个细小管状器官构成的。
The lungs are in fact constructed of thousands of tiny tubes.
水分子由两个氢原子和一个氧原子构成。
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。
Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.
他遭到一个联盟的反对，该联盟由大约五十个民权组织、妇女组织和拉美人组织构成。
He had been opposed by a coalition of about 50 civil rights, women's, and Latino organizations.
瀑布是由熔岩和火山物质构成的。
现在正在形成的欧洲正是由各民族以及他们的文化和民族认同感构成的。
The Europe that is now forming cannot be anything other than its peoples, their cultures and national identities.
地球表面并不是由构成地壳的单块岩石构成，而是许多紧密相连的“构造板块”，像一块巨大的拼图。
Earth's surface is not made up of a single sheet of rock that forms a crust but rather a number of "tectonic plates" that fit closely, like the pieces of a giant jigsaw puzzle.
当你分析这些光的时候，你可以计算出它们与地球的距离，并确定它们由什么构成，查明它们的化学成分。
When you analyze this light, you can figure out their distance from the Earth, and identify what they are made of, determine their chemical composition.
罗马的建造者完善了由不同的石块构成的半圆形拱门。
Roman builders perfected the semicircular arch made of separate blocks of stone.
绿藻以淀粉的形式储存食物，陆生植物也是如此，它们的细胞壁由纤维素构成，与陆生植物的细胞壁组成相似。
Green algae store food as starch, as do land plants and have cell walls made of cellulose, similar in composition to those of land plants.
海洋板块是由密度更大、更重的岩石构成的，所以它开始下沉到大陆板块之下，到地幔之中。
The oceanic plate is made of denser and heavier rock, so it begins to sink down under the continental plate and into the mantle.
人造骨和蛋壳是很好的建筑材料，因为它们由蛋白质和矿物质构成。
Artificial bone and egg shells make good building materials due to their makeup of proteins and minerals.
政府正在计划投资几十亿建一个由水渠、水管和高架水道构成的系统，将水从潮湿的南方转调到干旱的北方。
The government is planning to invest billions in a system of canals, pipelines and aqueducts to divert water from the soggy south to the parched north.
我们将这些特征与锌或铅等特定元素的特征进行比较，以确定颜料是由什么构成的。
We compare these signatures with those of particular elements like zinc or lead, to determine what the pigment was made of.
这个系外行星的质量是地球的几倍，但是它足够小，能够由岩石构成，而不是像木星是一团巨大的气体。
The exoplanet is a few times the mass of Earth, but it should still be small enough to be rocky rather than a gas giant like Jupiter.
这个词由不同的小节构成，每个小节对应特定的意思。
The word is made up of different slots, each corresponding to a particular portion of meaning.
四合院由花园和保护的高墙构成，花园被四个房子环绕着。
A single implementation of Si He Yuan comprises of garden surrounded by four houses and protected by high walls.
冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
岛屿是由堆积的泥土和杂草以及湖底的物质构成的。
Islands are made from packed earth and weeds and material from the bottom of the lake.
它们进化出了一种特殊的“加热器”，由经过改造的肌肉组织构成，可以温暖眼睛和大脑，使这些关键器官保持最佳状态。
They have evolved special "heaters" of modified muscle tissue that warm the eyes and brain, maintaining peak performance of these critical organs.
正如我们讨论过的，地壳由位于熔融岩石的地幔上的大型板块构成。
As we've discussed, Earth's crust is made up of large plates that rest on a mantle of molten rock.
现代灌溉设备，每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
Modern irrigation devices, each capable of spraying 4.5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
现代灌溉设备每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
Modern irrigation devices, each capable of spraying 4,5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
这幅画由一系列惨白的骷髅头构成，提醒着司机们尾气污染对地球造成的影响。
Made up of a series of white skulls, the painting reminds drivers of the effect their pollution is having on the planet.
它们是由坚固的十字形梁构成的骨架，中间夹着结实的材料，外面涂了层灰泥。
They were skeletons of strong criss-cross beams, with solid material between, coated with plaster.
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