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graver    音标拼音: [gr'evɚ]
n. 雕刻师,雕刻刀

雕刻师,雕刻刀

graver
n 1: a tool used by an engraver [synonym: {graver}, {graving tool},
{pointel}, {pointrel}]

Grave \Grave\, a. [Compar. {Graver} (gr[=a]v"[~e]r); superl.
{Gravest.}] [F., fr. L. gravis heavy; cf. It. & Sp. grave
heavy, grave. See {Grief.}]
1. Of great weight; heavy; ponderous. [Obs.]
[1913 Webster]

His shield grave and great. --Chapman.
[1913 Webster]

2. Of importance; momentous; weighty; influential; sedate;
serious; -- said of character, relations, etc.; as, grave
deportment, character, influence, etc.
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Most potent, grave, and reverend seigniors. --Shak.
[1913 Webster]

A grave and prudent law, full of moral equity.
--Milton.
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3. Not light or gay; solemn; sober; plain; as, a grave color;
a grave face.
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4. (Mus.)
(a) Not acute or sharp; low; deep; -- said of sound; as, a
grave note or key.
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The thicker the cord or string, the more grave
is the note or tone. --Moore
(Encyc. of
Music).
(b) Slow and solemn in movement.
[1913 Webster]

{Grave accent}. (Pron.) See the Note under {Accent}, n., 2.

Syn: Solemn; sober; serious; sage; staid; demure; thoughtful;
sedate; weighty; momentous; important.

Usage: {Grave}, {Sober}, {Serious}, {Solemn.} Sober supposes
the absence of all exhilaration of spirits, and is
opposed to gay or flighty; as, sober thought. Serious
implies considerateness or reflection, and is opposed
to jocose or sportive; as, serious and important
concerns. Grave denotes a state of mind, appearance,
etc., which results from the pressure of weighty
interests, and is opposed to hilarity of feeling or
vivacity of manner; as, a qrave remark; qrave attire.
Solemn is applied to a case in which gravity is
carried to its highest point; as, a solemn admonition;
a solemn promise.
[1913 Webster]


Graver \Graver\, n.
1. One who graves; an engraver or a sculptor; one whose
occupation is te cut letters or figures in stone or other
hard material.
[1913 Webster]

2. An ergraving or cutting tool; a burin.
[1913 Webster]


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  • [FREE] Which of these genotypes are heterozygous? A. TT B. Tt C. tt D . . .
    To determine which of the provided genotypes are heterozygous, we first need to understand what a heterozygous genotype is A heterozygous genotype contains two different alleles for a given gene, typically represented by one capital letter and one lowercase letter, like 'Tt'
  • Select all of the choices below that can represent a heterozygous genotype.
    The definitions of heterozygous and homozygous genotypes are well-established in genetics Sources like textbooks on Mendelian genetics and online educational platforms provide detailed explanations of these concepts
  • Match these genotypes with the correct genetic symbols:
    The genotypes match with their genotypic representations as follows: Homozygous dominant (TT), heterozygous (Tt), and homozygous recessive (tt) Thus, the matches are 1 - A, 2 - B, and 3 - C
  • Which of the following is an example of a heterozygous genotype?
    In genetics, the terms homozygous and heterozygous are well-documented and refer to whether an organism carries two identical alleles (homozygous) or two different alleles (heterozygous) for a specific trait Classical Mendelian genetics outlines these concepts, and numerous studies validate the expression of traits based on dominance and recessiveness of alleles
  • A female fish is homozygous dominant for both fancy fins (F) and shiny . . .
    The male fish is heterozygous for both traits, which means he has one dominant and one recessive allele for each trait Therefore, his genotype is: Male: FfSs (one dominant and one recessive allele for fancy fins, and one dominant and one recessive allele for shiny scales) When we look at the options given in the question based on these genotypes:
  • [FREE] Use these options to describe each genotype: A. Homozygous . . .
    The genotypes SS, Ss, and ss correspond to homozygous dominant, heterozygous, and homozygous recessive, respectively Homozygous dominant has two dominant alleles, heterozygous has one of each, and homozygous recessive has two recessive alleles These classifications help in understanding how traits are inherited and expressed in organisms
  • In the pea plant, the allele for green pod color (G) dominates the . . .
    In the peas plants the allele for green pod color (g) dominates the allele for yellow pod color (g) The punnet square illustrates a cross for this trait Which offspring can be described by these genotypes and phenotypes?
  • A female fish is homozygous dominant for both fancy fins (F) and shiny . . .
    When these two fish are crossed, the genotypes of the resulting offspring can be predicted using Punnett squares For each trait, the dominant allele will mask the presence of the recessive allele in heterozygous offspring, thus in terms of phenotype, all will display both fancy fins and shiny scales
  • Which of the following represents a heterozygous genotype?
    In genetics, a heterozygous genotype means that an individual has two different alleles for a particular gene This can be represented by pairing a dominant allele (often denoted by a capital letter) with a recessive allele (denoted by a lowercase letter) For your question, the correct answer is C Hh, which indicates a heterozygous genotype
  • [FREE] Now that you have determined the possible gametes of a . . .
    By crossing two heterozygous GgSs parents using a Punnett square, we can generate 16 potential offspring genotypes These include genotypes such as GGSS, GGSs, GgSS, and ggss Analyzing the results from the Punnett square allows us to study the inheritance patterns of the traits governed by these alleles





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