对49个杉木地理种源进行了生长发育及种源选择的研究。
This paper deals with the study of the growth, development and selection of 49 China fir provenances.
在松树对松材线虫的抗性方面，树种之间抗性的差异性较显著，而同种松树不同地理种源之间抗性的差异性的显著程度因树种而异。
The resistance of pine to the PWN is evidently different in different species, and the resistance difference among the geographical population depends on the pine species.
有一种趋向认为地理是一门次要的学科。
There is an inclination to treat geography as a less important subject.
这是地理疗法给人的一种错误希望。
地理镜像可以同任何一种磁盘(内部磁盘或外部磁盘)协同工作，它并不关心磁盘是实际还是虚拟的。
Geographic mirroring can be used with any type of disk, internal or external, and is also agnostic to whether the disk is natively or virtually attached.
学校好似已采用一种愚笨的概念，以为只须从历史或地理中采集若干有限的资料，便足以供一个学者所必须。
The school seems to proceed on thefoolish idea that we can delimit a minimum stock of learning in history or geography which we can consider the absolute requisite of an educated man.
第一种可用的硬件复制是地理镜像。
The first type of hardware replication made available was geographic mirroring.
自然是《美国国家地理》杂志评选出的2010年最古怪的10种新发现生物啦！
National Geographic has made a list of the 10 weirdest newly discovered animals.
这两种georss格式都支持基本的地理特征(点、线、边框和多边形)。
Both GeoRSS formats support basic feature geometries (points, lines, boxes, and polygons).
相反，我们应该寻找一种地理坐标语言促使其说话人传达意思的可能结果。
Instead, we should look for the possible consequences of what geographic languages oblige their speakers to convey.
布朗将他职业生涯的大部分时间都用在旅行上，为他著书寻找灵感，他的书宣称拥有跨越地理范围的超过50种的烹饪食谱。
Brown has spent much of his career travelling the country in order to source inspiration for his book, which boasts more than 50 recipes spanning its culinary geography.
大蓝洞是一种令人难以置信的地理现象，它位于距伯利兹大陆60英里的地方。
This incredible geographical phenomenon known as a blue hole is situated 60 miles off the mainland of Belize..
它们经常在地理群集，并且个人通常受一种以上寄生虫或感染的折磨。
They are frequently clustered together geographically and individuals are often afflicted with more than one parasite or infection.
福田敬二提到，一种疾病的大流行跟它的严重程度无关，而是跟它蔓延的地理范围有关。
Fukuda notes a pandemic has nothing to do with the severity of the disease, but rather with its geographic spread.
工作室参与者将清单视为在进入下一个工作的主要阶段之前，达到更好地理解现在的位置或情况的一种手段。
Workshop attendees saw the checklists as a way to better understand the current situation, or state, before moving on to the next major phase of work.
与地理镜像一样，这里也存在同步和异步复制两种选项。
As with geographic mirroring, there are both synchronous and asynchronous options.
国际化是一种设计方法，要求必须提前预料到产品需要适应不同的地理区域和文化。
Internationalization is a design approach which anticipates the adaptation of a product to multiple different geographic regions and cultures.
有三种主要的地理形态分类。
当我完全地理解了一种新技术的时候，我就获得了足够的功能性知识去运用它们。
In the time it would take me to fully understand one new technology, I can achieve sufficient functional knowledge to apply several of them.
教育者空怀着一种希望，希望学生在学习地理、数学、语文、生物学等等课程的过程中，会学会批判性思维。
The vain hope is that in the process of studying geography, math, English, biology, and so on, students will learn to think critically.
将继承映射到关系数据库中有三种基本解决办法，为更好地理解它们，我将讨论在图1中显示的映射类图表的优缺点。
There are three fundamental solutions for mapping inheritance into a relational database, and to understand them I will discuss the trade-offs of mapping the class diagram presented in Figure 1.
她用这个词来形容重叠的“新”地理技术或者说将两种或多种地理信息的来源混合在一起。
She used it to describe the “new” geography of overlaying or mashing up two or more sources of geographic information (e.g., webcams from Caltrans on top of a Google basemap).
地理套利是一种很好的富起来的方法。
这些信息采用原始数据和饼图两种形式，便于用户更快地理解信息。
These details are provided through raw data and pie-charts to comprehend the information more quickly.
IBM也许已经找到了一种方法来克服新员工在地理和文化上的差异。
But IBM may have found a way to overcome new employees \ 'geographic and cultural barriers.
我们来检查一个样例案例研究，以便更好地理解为何这是一种不良实践。
Let's look at a sample case study to better understand why this is a malpractice.
对于本例，我们使用后一种方法，因为它可以帮助您更好地理解DB2在幕后为您执行的操作。
For this example, use the latter method, because it might help you more readily understand what DB2 is doing behind the scenes on your behalf.
现有的地图工具API可以让您标绘世界各地的地理点，但是您可能需要一种轻松的方法根据特定数据对州、国家或地区使用色彩渐变效果。
Existing mapping tools APIs may allow you to plot points worldwide, but you might want an easy way to shade in a state, country, or region based on certain data.
有一种说法来形容荷兰这个耗时几世纪的地理工程：上帝创造了世界，荷兰人创造了荷兰。
There's a saying about the Netherlands and its massive, centuries-long earthworks: "God created the world, but the Dutch created Holland.
有一种说法来形容荷兰这个耗时几世纪的地理工程：上帝创造了世界，荷兰人创造了荷兰。
There's a saying about the Netherlands and its massive, centuries-long earthworks: "God created the world, but the Dutch created Holland.
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