传统上，物种的亲缘关系是通过对它们的解剖结构的密切比较来确定的。
Traditionally the relatedness of species has been ascertained by a close comparison of their anatomy.
一个特定地区的植被类型是通过识别和计算那里发现的各种花粉粒来确定的。
The type of vegetation in a specific region is determined by identifying and counting the various pollen grains found there.
候选服务是基于需求模型来确定的。
Candidate services are identified based on the requirement model.
它是根据皮肤的最低红斑剂量来确定的。
It is based on the minimum erythema dose of the skin determined.
所使用的内存地址是通过将这两个寄存器加在一起来确定的。
The memory address used is determined by adding the two registers together.
二十四节气在天文学上是以视太阳在黄道上的位置来确定的。
Astronomically, the Twenty-four Solar Terms are defined according to the position of the sun on the ecliptic.
药物是通过循证方法来确定的，质量、安全、疗效和成本效益是关键性选择标准。
Medicines are identified through an evidence-based process and quality, safety, efficacy and cost-effectiveness are key selection criteria.
控制器会对请求进行考查，并提取出视图的ID，这是由jsp页面的名字来确定的。
The controller examines the request and extracts the view ID, which is determined by the name of the JSP page.
对水的有害侵人的防护是通过不同于IEC 60529的方法来确定的（美国）。
Protection against harmful ingress of water is determined by methods other than those given in IEC 60529 (USA).
一个人的行为方式一般是通过测试来确定的，而测试里的问题大多是关于一些表面上的东西。
And how you appear is generally what shows up on an assessment, because the questions are geared to the surface level, and not much else.
在大多数媒体上，容量是通过一直写入直至返回一个end - of - media标记来确定的。
On most media, the size is determined by writing until an end-of-media indication is returned.
相反，表的页宽是由相应的缓冲池的页宽来确定的，这个缓冲池也就是为包含该表的表空间所指定的缓冲池。
Rather, the page size for tables is determined by the page size of the buffer pool to which the table space containing the table is assigned.
帆面积通常是由帆船设计者根据帆船的尺寸，重量，船底形状和配置来确定的，而非根据桅杆或船帆的数量。
Sail area is usually planned by boat designers based on the boat's size, displacement (weight), and hull shape and configuration - not the number of masts or sails.
一个质子由三个带电的夸克通过强相互作用力结合而形成，它的半径是由电荷密度降到某一确定值的距离来确定的。
A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.
一个特定的端口是通过端口号来确定的，众所周知叫做端口号，IP地址与其关联，并且和使用的协议进行通信。
A specific port is identified by its number, commonly known as the port number, the IP address with which it is associated, and the protocol used for communication.
正如我们已经讨论过的那样，JSTL标记在格式化数据时所使用的语言环境往往是通过查看用户浏览器发送的每个HTTP请求所包含的Accept - Language头来确定的。
As we already discussed, the locale used by the JSTL tags when formatting data is normally determined by examining the Accept-Language header sent by a user's browser as part of each HTTP request.
研究人员现在可以通过DNA来确定单个猴子的血统，而不用对猴子进行麻醉。
Researchers will now be able to determine the parentage of individual monkeys from DNA without tranquilizing the monkeys.
生物学家研究野生猴子时，有时需要某只猴子的遗传物质DNA来确定其亲子关系。
Biologists studying wild monkeys sometimes need the genetic material DNA from a particular monkey to determine the animal's parentage.
板球有一个场外的裁判来判定边界，并确定击球手是否出局，接球是否真实。
Cricket keeps an off-field umpire for boundary calls, and to ascertain whether batsmen are run out and if catches are real.
这告诉了时尚行业，它必须为自己向女性，尤其是少女所发出的信号负责，即她们必须用社会标尺衡量来确定自己的个人价值。
It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.
上过这门课的同学都应该知道，我们一般会通过观察砂岩中的颗粒类型，也就是砂岩中的实际颗粒，来确定它的来源。
As everyone in this class should know, we usually look at the grain type within sandstone, meaning the actual particles in the sandstone, to determine where it came from.
他解释说：“如果蚁群已经找到了一种可靠的方法来确定蚁巢和食物源之间的最佳路线，那么公司经理们就会想，为什么不利用这种知识呢？”
He explains, "If ant colonies had worked out a reliable way to identify the best routes between their nest and food sources, the company managers figured, why not take advantage of that knowledge?"
科学家们可以利用 IDP来确定及引导一条有效的职业道路。
Scientists can use an IDP to identify and navigate an effective career path.
在确定了质量之后，在实现中选择限制来促进这些质量是有意义的。
After identifying the qualities, it makes sense to select constraints that promote those qualities in the implementation.
由于其中可能涉及复杂的物种相互作用，通过移除一个关键物种并观察生态系统的变化来确定该物种是有问题的。
Because complex species interactions may be involved, identifying a keystone species by removing the species and observing changes in the ecosystem is problematic.
上学期我上了一门考古学的课，在这门课上我们花了很多时间来研究确定物件日期的方法。
Last semester I took an archaeology class and we spent a lot of time studying ways to date things.
结果清楚地表明，这些鸟是根据星星来确定方向的。
The results clearly indicated that the birds were orienting according to the stars.
我记得有一种方法是利用物体的位置来确定它的年代，比如它被埋得有多深。
One technique I remember was using the location of an object to date it, like how deep it was buried.
我记得有一种方法是利用物体的位置来确定它的年代，比如它被埋得有多深。
One technique I remember was using the location of an object to date it, like how deep it was buried.
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