Two way composition a good design to establish communication between objects of two different classes?
两种方式组成一个好的设计，建立两个不同的类的对象之间的通信？
The SOA ontology defines a composition as a subclass of a system, thus emphasizing that while a composition is a system, a system is not necessary a composition.
SOA本体将组合定义为系统的子类，所以，它强调：组合是一个系统，而系统不一定是组合。
In that way it was warrantied a more natural integration, adding its façades, its scale, its fragmentation and composition a certain urban continuity to the existing one.
与其立面、尺度、和与一些现有建筑的拆散与组合的连续性一起，保证了更自然的融合。
A student writes what he thinks is an excellent composition, but the teacher writes no encouraging remarks.
学生写出他认为很棒的作文，但老师没有写出令人鼓舞的评语。
Much more than the crust, the mantle contains information about a planet's or moon's total composition.
地幔包含的远远不仅是地壳，还有关于行星或卫星的总体构成的信息。
The engineers at the Massachusetts Institute of Technology have taken it a step further changing the actual composition of plants in order to get them to perform diverse, even unusual functions.
麻省理工学院的工程师们更进一步地改变了植物的实际成分，以使它们发挥不同寻常的功能。
The final stage of a succession, called the climax by Clements and early ecologists, is likewise not predictable or of uniform composition.
演替的最终阶段，也就是克莱门茨和早期生态学家所称的顶级群落，同样是不可预测的，组成也不单一。
As a result of these diverse methods by which plants supply resources, unique soil communities form under different plant species and under plant communities that differ in composition.
由于植物提供资源的方法不同，在不同的植物种类和组成不同的植物群落下形成了独特的土壤群落。
Theorizing a titanic collision eliminates postulating a too-rapidly spinning Earth and accounts for the Moon's peculiar composition.
将泰坦尼克的碰撞理论化，消除了地球旋转过快的假设，并解释了月球特殊的组成。
To what extent competition determines the composition of a community and the density of particular species has been the source of considerable controversy.
竞争对于一个群落的组成和特定物种的密度的决定程度有多大，一直是相当有争议的问题。
A composition! Is that a composition?
一篇作文！这是合成吗？
There is usually a good deal of turnover in species composition, even in a mature community.
即使在一个成熟的群落中，物种组成通常也有很大的变化。
We know they smear a liquid on the tube, but we don't know where they secrete it from or what its chemical composition is.
我们知道它们在管上涂抹了一种液体，但我们不知道它们从哪里分泌出这种液体，也不知道它的化学成分是什么。
It is hypothesized that the primordial cloud of dust and gas from which all the planets are thought to have condensed had a composition somewhat similar to that of Jupiter.
据推测，所有行星都是由尘埃和气体组成的原始云团凝聚而成，其组成与木星的组成有些相似。
You'll be happier with a poor composition, if it's your own, than with a fine one written by somebody else.
自己亲手写的一篇差作文会比别人写的一篇好作文更能让你快乐。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
So the spread of agriculture could very well have a profound effect on the composition of Earth's atmosphere.
所以农业的扩张很可能对地球大气的组成产生深远的影响。
Moreover, the Moon's composition, though similar to that of Earth's mantle, is not a precise match.
此外，月球的成分虽然与地球的地幔相似，但并不完全吻合。
You've got to find out what's in those pigments, learn their composition, and that requires lab work—detective work really—in a word, Spectroscopy.
你必须找出那些颜料里有什么，了解它们的组成，这需要实验室的工作——真正的探测性工作——也就是光谱学。
Petrifaction may also involve a simultaneous exchange of the original substance of a dead plant or animal with mineral matter of a different composition.
石化还可能同时涉及将死亡的动植物的原有物质与不同成分的矿物质进行交换的作用。
Except for a few grammatical mistakes, this composition of yours is well written.
除了几处语法错误之外，你这篇作文写得不错。
Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失，这取决于噪音的强度、持续时间和频率组成。
Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.
每一种样式代表一种不同的化学元素，所以光谱线的不同集合或模式意味着这颗恒星有不同的化学成分。
She was the first to bring together insects and their habitats, including food they ate, into a single ecological composition.
她是第一个把昆虫及其栖息地，包括它们吃的食物，整合成单一的生态组合的人。
More generally, however, whether or not a composition establishes a new principle in the history of music has little bearing on its aesthetic worth.
然而，更笼统地说，一首曲子是否在音乐史上确立了一个新的原则，与它的审美价值关系不大。
If a change does not affect the food's chemical composition, we call it a physical change.
如果一种变化不影响食物的化学成分，那我们便称之为物理变化。
One pupil complained in a composition that his father always left so much smoke in the living room that he couldn't do his homework there.
一个学生在一篇作文中抱怨说，他的父亲总是在客厅里留下很多烟雾，以致于他无法在那里做作业。
Little by little, I took a great interest in literature, and last term I won the first prize in the composition contest among high school students in our city.
渐渐地，我对文学产生了极大的兴趣，上学期我在我市中学生作文比赛中获得了一等奖。
Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.
关于月亮构成的数据，比如它含有多少冰和其他宝藏，有助于中国决定未来的月球基地计划是否可行。
Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.
关于月亮构成的数据，比如它含有多少冰和其他宝藏，有助于中国决定未来的月球基地计划是否可行。
应用推荐