chromosomally

简明释义

英[krəʊˈmɒsəməli]美[kroʊˈmoʊsəməli]

染色体

英英释义

单词用法

同义词

反义词

例句

1."The obstetric outcome was a disaster," he admits, "but the embryos were chromosomally normal."

“产科产生这样的后果真是一场灾难，”他承认说，“但是从染色体来看，这些胚胎都是正常的。”

2.Currently, this is the only way to determine whether the embryo is chromosomally normal or "balanced", prior to pregnancy.

目前，这是在怀孕前确定染色体是否正常或“平衡”的唯一方法。

3.Preimplantation genetic testing for chromosomal translocations is able to distinguish between chromosomally normal and abnormal embryos.

染色体易位植入前基因检测能够区分正常和异常染色体的胚胎。

4.Preimplantation genetic testing for chromosomal translocations is able to distinguish between chromosomally normal and abnormal embryos.

染色体易位植入前基因检测能够区分正常和异常染色体的胚胎。

5.Researchers are investigating how chromosomally 染色体上 inherited traits influence behavior.

研究人员正在调查如何染色体上遗传的特征影响行为。

6.The genetic disorder was traced back to a chromosomally 染色体上 abnormality that occurred during cell division.

这种遗传性疾病可以追溯到细胞分裂过程中发生的染色体上异常。

7.The study found that the subjects were genetically similar, indicating they were chromosomally 染色体上 related.

研究发现受试者在基因上相似，表明他们在染色体上是相关的。

8.In some cases, individuals may have chromosomally 染色体上 distinct features that affect their health.

在某些情况下，个体可能具有染色体上不同的特征，这会影响他们的健康。

9.Certain cancers can arise from chromosomally 染色体上 translocations that lead to uncontrolled cell growth.

某些癌症可能源于导致细胞失控生长的染色体上易位。

作文

In recent years, the field of genetics has made significant strides in understanding the complexities of human biology. One of the most fascinating aspects of this field is the role that chromosomes play in determining our traits and characteristics. Chromosomes are structures within our cells that contain DNA, which carries the genetic information necessary for the development and functioning of all living organisms. Each human cell typically contains 23 pairs of chromosomes, making a total of 46. This intricate system of genetic information can be described as being organized chromosomally (染色体地), where each chromosome is crucial for the proper expression of genes.The study of chromosomes has revealed how certain genetic disorders arise from abnormalities in these structures. For instance, Down syndrome is caused by an extra copy of chromosome 21, resulting in three copies instead of the usual two. This condition exemplifies how changes in the chromosomal arrangement can lead to significant variations in physical and cognitive abilities. Such findings underscore the importance of understanding how genes are organized chromosomally (染色体地) and how they interact with one another.Moreover, advancements in technology have allowed scientists to explore the concept of chromosomal mapping. By identifying the specific locations of genes on chromosomes, researchers can better understand genetic diseases and develop targeted therapies. This process relies heavily on the knowledge of how genes are positioned chromosomally (染色体地) within the genome, which can provide insights into their functions and relationships.In addition to medical applications, understanding chromosomes also has implications for evolutionary biology. The way chromosomes evolve over time can shed light on the history of species and their adaptations to various environments. For example, comparative studies of chromosomal structures among different species can reveal patterns of evolution and common ancestry. By examining how chromosomes are structured chromosomally (染色体地), scientists can trace the lineage of organisms and understand the mechanisms behind their diversification.Furthermore, the concept of chromosomal sex determination is another intriguing area of study. In many species, including humans, the presence of specific chromosomes determines an individual's sex. For instance, individuals with two X chromosomes are typically female, while those with one X and one Y chromosome are male. This chromosomal basis for sex determination highlights the significance of chromosomal arrangements in biological development and identity, reinforcing the idea that our characteristics are fundamentally influenced by how we are organized chromosomally (染色体地).In conclusion, the study of chromosomes and their organization chromosomally (染色体地) is essential for understanding the complexities of genetics, evolutionary biology, and human health. As research continues to evolve, the implications of chromosomal studies will undoubtedly expand, offering new insights into the very fabric of life itself. Understanding how our genetic material is structured chromosomally (染色体地) not only enhances our knowledge of biology but also paves the way for future innovations in medicine and science.