The U.S. Geological Survey says nine species of pythons, atype of snake that can range from 12 to 28 feet in length, pose amedium- to high-risk threat to ecosystem health.
美国地质调查局称，九种蟒蛇——长度从12英尺至28英尺不等的蛇，对生态系统的健康形成中度至高度风险的威胁。
Those constructs include type constraints, length constraints, control types (drop-down list, text input, range), and iterative structures.
那些构造包括类型约束、长度约束、控制类型（下拉列表、文本输入、范围）和迭代结构。
Conversion and validation allow you to focus on business logic rather than the tedious qualifications of input data such as null checks, length qualifiers, range boundaries, etc.
转换和验证使您可以侧重于业务逻辑，而不是侧重于对输入数据进行繁琐的资格认定，比如null检验、长度限定、范围边界，等等。
The longest range is the Andes of South America which is 7,564km (4700 mi) in length. Both were created bythe movement of tectonic plates.
世界上最长的山脉是南美洲长约7564公里的安第斯山脉，它是由地球板块互相挤压而形成的。
The sound waves were so huge (about 20,000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
The sound waves were so huge (about 20, 000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
The range of future time and the length of reservation are customizable and can differ based on the user. The major utilities provided by Web interface includes
未来时间的范围和预定的长度可以进行定制，并可以因客户而异。
The nodes have a wide range of options for applying and parsing sequences, including literal values, expressions calculated from an XPath predicate, and sequences bounded by a given length of time.
节点包含许多用于应用和解析序列的选项，包括字面值、来自XPath谓词的表达式计算和特定时间长度内的序列。
It lives up to its promise; but the Vaults of Parnassus have many more than 40 full-length scripts, covering a far wider range of purposes.
它实现了自己的承诺；但Parnassus的Vaults上远不止40个完整长度的脚本，涵盖的用途范围也广泛得多。
When in a discussion, men are likely to debate and talk about a range of topics while the ladies may talk at length about one topic.
在一个讨论中，男性可能就广泛的主题进行辩论，女士们则可能就一个话题细致品味。
Changing neither the length of overlapping gap nor the Angle of turning corner can assure the rise in shielding effectiveness, rather the specific changing trend is related to frequency range.
改变车身缝隙搭接部分的长度和拐角角度并不能保证提高其屏蔽效能，具体变化趋势与频率范围有关。
Formal training programs in radiography range in length that leads to a certificate, an associate or a bachelor's degree.
在放射范围的长度，导致证书，联营公司或学士学位的正规培训方案。
The minimum heat transfer area of the tube for subcooling and the optimal length range of the by-pass capillary tube were determined.
通过分析确定过冷管最小换热面积和旁通毛细管最佳长度范围。
Zoom lens a lens whose focal length can be varied continuously over a substantial range.
变焦镜头可以把焦矩在相当大的范围内连续改变的镜头。
This rugged instrument has a wide range of applications where an accurate record of length is required.
这种坚固的仪器具有广泛的应用在一个准确的记录长度是必要的。
This specific length can be regarded as a rough evaluation of applicable range of classical electrodynamics.
这个特定的长度也是对经典电动力学适用范围的一个粗略估计。
Experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
采用示踪气体法对塑钢窗冷风渗透量进行了实验，得出了塑钢窗单位长度渗风量的范围。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
The ratio of the longest chromosome to the shortest range in 2.78~3.20. And index, index of karyotypic asymmetry and relatived length changed indistinctly.
最长与最短染色体比值变化较大，为2.78～3.20； 平均臂比、着丝点指数、核型不对称系数、相对长度变化范围较小。
Maupassant's stories range from the short tale of few pages, one or two, to a full-length novel.
莫泊桑的故事篇幅长短不等，从一两页的短篇小说到长篇小说都有涉猎。
To pursue the proper length ratio range of the mechanism, an optimization design mathematic model is made and an example is taken to prove the feasibility of the model.
为了寻求合理的进给机构杆长比范围，建立了优化设计数学模型，并通过实例验证了该模型的可行性。
It is concluded that the W-type specimen is reasonable and feasible the measurement of fracture toughness in the commonly used length range of initial crack and rabbin.
研究表明，在常用的裂纹长度和韧带长度范围内，W型试样在断裂韧度的测量中是合理而可行的。
Validate user input by testing type, length, format, and range.
透过测试型别、长度、格式和范围，验证使用者输入。
Intubation structure can improve the acoustic performance of mufflers and widen the frequency range of mufflers, but its length must be designed according to the exhaust spectrum.
内插管结构能改善消声器的声学性能，拓宽消声频率范围，但设计它的具体长度需要根据排气频谱来选择。
At last, based on the range of BER, a simple channel adaptive strategy is proposed to control the frame length.
在此基础上，提出了一种简单的基于BER区间划分的帧长控制的信道自适应发送策略。
In fact, wedge heels range from low to high, it's the shape and the length of the heel that classify it as a wedge.
实际上，坡跟鞋也有高跟和低跟之分，我们只是按照鞋跟的形状和长度定义其是否为坡跟。
During spot welding, length (l), position, range of under-fusion area of resinous layer and change of tissues, component near resinous layer are researched.
研究了在点焊过程中，中间树脂层未焊合区长度尺寸(L)、未焊合区所在部位、硬化区域大小、树脂层附近组织和成分的变化。
The correlations between seedling height, diameter at base, main root length, lateral root number and root range were analysed according to statistical principles.
根据统计学原理对一年生苗木苗高、地径、主根长、侧根数、根幅的测量数据进行了相关性分析。
The bit length of flow ID selected under given confliction probability can be conducted from an equation deduced from the observing window and flow ID range.
给定冲突概率时，该流标识的比特长度可以根据一个由观察窗口和流ID值域导出的关系式求出。
It has such extensive range of adjustment, mighty length, and profound influence that even laws sometimes cannot compare favorably with it.
社会舆论的调节范围之广、力量之大、影响之深，有时连法律都不能与之媲美。
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