Panksepp has studied rats and found that when they play, they often chirp—a primitive form of laughter, according to the scientist.
潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠玩耍的时候，他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示，这是笑的一种原始形态。
Fossilized remains of Acanthostega, a primitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.
棘螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。
Our brains are made up of a primitive inner core and a more evolved and rational outer core.
我们的大脑由原始的内核和进化程度更高、更具理性的外核组成。
She brought her children into the world at a time when obstetrics was a primitive art.
她生孩子的时候，产科学还是一门原始医术。
You have a primitive user interface.
有了原始用户界面。
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。
Finally, an enumerated type may, in a Schema, be part of a union with a primitive type.
最后，模式（Schema）中的枚举类型可能是原始类型的联合（union）的一个组成部分。
The type of a service operation parameter should be either a primitive type or a DataType.
服务操作参数的类型应当或者是一个原始类型，或者是一个DataType。
Only a primitive ID attribute mechanism is available (in other words, no uniqueness scope).
只能使用一个简单的标识属性机制（换句话说，没有唯一性作用域）。
At the start of the 13th century, a primitive form of milling the silk threads was already in use.
十三世纪开始，人们已经在运用使丝线缩绒的原始形式了。
When Meiji became Emperor of Japan at the age of 14, Japan was a primitive and isolated country.
当明治天皇14岁那年继位的时候，日本还十分原始落后封闭。
It may even be that the restrictions of a primitive language are a barrier to creating complex thoughts.
一种原始语言的局限性，可能正是其创造复杂思想的障碍。
Assembly lists do not represent actual values; however, a repeating XML element can have a primitive type.
程序集列表不表示实际值；但是一个重复的XML元素可以有一个原始类型。
A rich OS event model on the client side was replaced by a Web browser and a primitive scripting language.
客户端的富os事件模型由Web浏览器和原始的脚本语言代替。
The second filter removes any list items where the left side of the expression is a primitive type or a null.
第二个过滤器负责移除任何表达式左侧为一个基本类型或null型的列表条目。
The rate1 and rate2 variables are Rate business objects and the increment variable is a primitive double type.
rate1和rate2变量是Rate业务对象，increment变量是 double 基元类型。
The BPWS editor provides some support for this, allowing you to wrap a primitive activity with a structured one.
BPWS编辑器为此提供了某种支持，使您能够用结构化活动包装基本活动。
The results of the sample queries are relatively simple because the fax element is based on a primitive data type.
这些示例查询的结果都相当简单，因为fax元素是基于基本数据类型的。
The sheer act of writing caused so much frustration that any maker of a primitive computer might have been besieged.
仅仅就写作本身就让人如此沮丧，那么早期任何一位电脑发明者有可能是因为写字不顺畅，无奈之下才激发出研制电脑动力。
In some respects it resembles a 'C-type' asteroid, a primitive body left over from the formation of the solar system.
在某些方面，它类似于C型小行星，前身从太阳系形成中遗留下来。
An attribute of an object is represented by a Property which can be a primitive type or a reference to another object.
对象的属性由Property表示，它可以是基元类型，也可以是对另一个对象的引用。
Bacteria don't smell like multicellular organisms that have noses, but it could be a primitive form of what developed later.
细菌的味觉并不像那些拥有鼻子的多细胞生物，但它可能是一种原始的形式，随后进化成了多细胞生物那种形式的味觉。
Also suppose that the Collaborator object requires a string and a primitive int as parameters passed to the constructor.
同时假定Collaborator对象要求使用字符串和原始的int作为传递给构造函数的参数。
The chances that a primitive creature secreted in this rock may survive such a journey are beginning to look surprisingly good.
藏在这块岩石中的原始生物，在经历这样的旅程后仍存活的机率，看来是越来越高。
If the variable is a primitive type, the metric directly holds its value; if it is a complex type, the metric holds its XML.
如果变量是原语类型，指标直接包含其值；如果它是一种复杂类型，指标将包含它的XML。
Single item concept — An item in the assembly data model describes a single primitive value that corresponds to a primitive type.
单项概念 —程序集数据模型中的一个项目描述一个与原始类型对应的原始值。
The animal would have been a primitive sauropod — a long-necked, four-legged grazer similar to the better known brachiosaurs.
这只恐龙很可能是原始的蜥脚类亚目动物——长颈、四条腿的食草动物，类似于我们较为熟悉的腕足类恐龙。
If you attempt to assign an SDO of a different SDO type (another author, perhaps) or a primitive, SDO would throw an exception.
若试图指派一个不同sdo类型的SDO(比如说，另外一名作者)或原生数据类型，SDO将抛出异常。
Luigi Luisi favored the membrane first: it would hold a primitive "protocell" together and keep its vital chemicals concentrated.
路易吉·路易西认为先有膜：膜能将最初的原细胞包起来，并使其重要化学成分集中起来。
Panksepp has studied rats and found that when they "play, " they often chirp--a primitive form of laughter, according to the scientist.
潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠“玩耍”的时候，他们经常发出一种唧唧喳喳很尖的声音，而这则是笑的一种原始形态。
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