The spruce community is not substantially affected by either the presence or absence of moose.

无论驼鹿的存在与否，云杉群落都不会受到实质性的影响。

youdao

My elder sister is the center of my life. I never find the absence of love, friendship or guardian till I am with my sister.

我的姐姐是我生活的中心。和姐姐在一起为止，我从来没有缺少过爱情、友情和保护。

youdao

For one thing, the presence or absence of moisture is affected by the special qualities of the urban surface.

一方面，湿气的存在与否受到城市表面特殊性质的影响。

youdao

The defiling effect of lesser transgressions is calibrated to the sinner's intentionality and the presence or absence of repentance.

相对较轻的犯罪带来的亵渎影响,随罪人的犯罪动机,是否出席祭祀仪式和是否悔改而变化。

耶鲁公开课 - 旧约导论课程节选

Purity, which is the absence of impurity, is a prerequisite for access to the holy or for holy status.

纯洁，不纯的反义词，是接近神圣或达到神圣状态的先决条件。

耶鲁公开课 - 旧约导论课程节选

Why? Because there's more to life than just pleasure and the absence of pain, or so it seems to me.

为什么？因为生命不仅仅是,享受快乐，避免痛苦，我是这样认为。

耶鲁公开课 - 死亡课程节选

Still, "most of the family history that we're collecting is just the presence or the absence of heart disease, not the age of onset or the type of disease, " says Dr. Arnett, who wasn't involved in the latest research.

WSJ: Seeking Clues to Heart Risk in a Patient's Family Tree

On the other hand, young female graduates seem to complain from the absence of or the inappropriateness of career guidance and counseling services, from lack of formal channels of recruitment and objective hiring practices which heavily rely on social and personal connections and favoritism, and from the lack of internship and training opportunities their universities offer them.

UNESCO: Social and Human Sciences

The AWC asserted that the absence on the summaries of an explanation or the basis for the calculation of the return figures deprived the clients of a sound basis on which to evaluate their returns.

FORBES: Stockbroker Fined And Suspended For Using Microsoft Excel Spreadsheet