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adventitiously    
ad. 偶然地

偶然地

adventitious \ad`ven*ti"tious\ ([a^]d`v[e^]n*t[i^]sh"[u^]s), a.
[L. adventitius.]
1. Added extrinsically; not essentially inherent.

Syn: accidental; casual; incidental; additional;
supervenient; foreign.
[1913 Webster PJC]

To things of great dimensions, if we annex an
adventitious idea of terror, they become without
comparison greater. --Burke.
[1913 Webster]

2. (Nat. Hist.) Out of the proper or usual place; as,
adventitious buds or roots.
[1913 Webster]

3. (Bot.) Accidentally or sparingly spontaneous in a country
or district; not fully naturalized; adventive; -- applied
to foreign plants.
[1913 Webster]

4. (Med.) Acquired, as diseases; not hereditary. --AS
[1913 Webster]

5. (Med.) Occurring in an unusual place or arising from an
external source. --Stedman 25
[PC] -- {Ad`ven*ti"tious*ly}, adv. --
{Ad`ven*ti"tious*ness}, n.
[1913 Webster]


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英文字典中文字典相关资料:


  • Fraction - Wikipedia
    A mixed number (also called a mixed fraction or mixed numeral) is the sum of a non-zero integer and a proper fraction, conventionally written by juxtaposition (or concatenation) of the two parts, without the use of an intermediate plus (+) or minus (−) sign
  • List of types of numbers - Wikipedia
    These include improper fractions as well as mixed numbers Continued fraction: An expression obtained through an iterative process of representing a number as the sum of its integer part and the reciprocal of another number, then writing this other number as the sum of its integer part and another reciprocal, and so on
  • Mixed radix - Wikipedia
    Mixed-radix numbers of the same base can be manipulated using a generalization of manual arithmetic algorithms Conversion of values from one mixed base to another is easily accomplished by first converting the place values of the one system into the other, and then applying the digits from the one system against these
  • Formulas for generating Pythagorean triples - Wikipedia
    Sequences of mixed numbers Michael Stifel published the following method in 1544 [3][4] Consider the sequence of mixed numbers with To calculate a Pythagorean triple, take any term of this sequence and convert it to an improper fraction (for mixed number , the corresponding improper fraction is )
  • Murderous Maths - Wikipedia
    The Mean Vulgar Bits (previously The Mean Vulgar Bits: Fractions and Averages) (2000), ISBN 0-439-01270-8 (fractions, converting improper and mixed fractions, adding subtracting multiplying and dividing fractions, primes and prime factors, reducing fractions, highest common factor and lowest common denominators, Egyptian fractions
  • Non-standard positional numeral systems - Wikipedia
    The factorial number system is a mixed-radix system where the weights form a sequence where each weight is an integer multiple of the previous one, and the number of permitted digit values varies accordingly from position to position
  • Clearing denominators - Wikipedia
    Clearing denominators In mathematics, the method of clearing denominators, also called clearing fractions, is a technique for simplifying an equation equating two expressions that each are a sum of rational expressions – which includes simple fractions
  • Irreducible fraction - Wikipedia
    An irreducible fraction (or fraction in lowest terms, simplest form or reduced fraction) is a fraction in which the numerator and denominator are integers that have no other common divisors than 1 (and −1, when negative numbers are considered) [1]





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